138 (number): Difference between revisions

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Cardinal	Lua error in Module:ConvertNumeric at line 576: Invalid decimal numeral.
Ordinal	138P.B.U.H.peacebeuponhimth; (Lua error in Module:ConvertNumeric at line 576: Invalid decimal numeral.)
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Divisors	1, 2, 3, 6, 23, 46, 69, 138
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Revision as of 07:57, 1 November 2018

138 (one hundred [and] thirty-eight) is the natural number following 137 and preceding 139.

In mathematics

138 is a sphenic number, the sum of four consecutive primes (29 + 31 + 37 + 41), and the smallest product of three primes, such that in base 10, the third prime is a concatenation of the other two: $2\cdot 3\cdot 23$ .

138 is the third 47-gonal number^[1] and an Ulam number,^[2] as well as a one step palindrome (138 + 831 = 969.)

138 is the 72nd normal congruent number^[3] and the 49th primitive or square free congruent number.^[4]

In astronomy

138 Tolosa is a brightly colored, stony Main belt asteroid
The New General Catalogue object NGC-138, a spiral galaxy in the constellation Pisces
The Saros number of the solar eclipse series which began on June 6, 1472 and will end on July 11, 2716. The duration of Saros series 138 is 1244 years, and it contains 70 solar eclipses
138P/Shoemaker-Levy is a periodic comet in the Solar System

In the military

United States Air Force 138th Fighter Wing fighter unit stationed at Tulsa International Airport, Oklahoma
USS Advocate (AM-138) was a United States naval ship, transferred to the Soviet Navy in 1943
USS Braxton (APA-138) was a United States Navy Template:Sclass- during World War II
USS Cheleb (AK-138) was a United States Navy Template:Sclass- during World War II
USS Douglas L. Howard (DE-138) was a United States Navy destroyer escort during World War II
USS General C. G. Morton (AP-138) was a United States Navy General G. O. Squier-class transport ship during World War II
USS Kennison (DD-138) was a United States Navy Template:Sclass- during World War II

In transportation

138th Street–Grand Concourse, the Bronx station on the IRT Jerome Avenue Line of the New York City Subway
Third Avenue–138th Street, the Bronx station on the IRT Pelham Line of the New York City Subway

In media

American singer Glenn Danzig wrote a song entitled "We are 138", recorded in 1978 by the Misfits
1.3.8., a compilation by slam metal band Devourment

In other fields

138 is also:

The year AD 138 or 138 BC
The atomic number of Untrioctium, a temporary chemical element
Psalm 138
Sonnet 138 by William Shakespeare

References

^ Sloane, N. J. A. (ed.). "Sequence A095311 (47-gonal numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-27.
^ A002858 in the OEIS
^ in the OEIS
^ in the OEIS

138 Constellations

[1] Sloane, N. J. A. (ed.). "Sequence A095311 (47-gonal numbers)". The On-Line Encyclopedia of Integer Sequences. OEIS Foundation. Retrieved 2016-05-27.

[2] A002858 in the OEIS

[3] the OEIS

[4] the OEIS

[1]

[2]

[3]

[4]

@@ Line 1: / Line 1: @@
 {{Infobox number
-| number = 138
+| number = 138P.B.U.H.peacebeuponhim
 | divisor = 1, 2, 3, 6, 23, 46, 69, 138
 }}