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137651156730 = 2335975255867
BaseRepresentation
bin1000000000110010100…
…1011111011011111010
3111011022010221021112000
42000030221133123322
54223402144003410
6143122554001430
712642060345513
oct2001451373372
9434263837460
10137651156730
115341754245a
1222817116276
13cc990780c9
14693b6c7a0a
1538a9902dc0
hex200ca5f6fa

137651156730 has 64 divisors (see below), whose sum is σ = 370854046080. Its totient is φ = 36328545792.

The previous prime is 137651156729. The next prime is 137651156743. The reversal of 137651156730 is 37651156731.

137651156730 is a `hidden beast` number, since 1 + 3 + 7 + 6 + 51 + 1 + 567 + 30 = 666.

137651156730 is digitally balanced in base 2 and base 7, because in such bases it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2601744 + ... + 2654123.

It is an arithmetic number, because the mean of its divisors is an integer number (5794594470).

Almost surely, 2137651156730 is an apocalyptic number.

137651156730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

137651156730 is an abundant number, since it is smaller than the sum of its proper divisors (233202889350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137651156730 is a wasteful number, since it uses less digits than its factorization.

137651156730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5255980 (or 5255974 counting only the distinct ones).

The product of its (nonzero) digits is 396900, while the sum is 45.

Subtracting from 137651156730 its reverse (37651156731), we obtain a palindrome (99999999999).

The spelling of 137651156730 in words is "one hundred thirty-seven billion, six hundred fifty-one million, one hundred fifty-six thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 27 30 45 54 90 97 135 194 270 291 485 582 873 970 1455 1746 2619 2910 4365 5238 8730 13095 26190 5255867 10511734 15767601 26279335 31535202 47302803 52558670 78838005 94605606 141908409 157676010 236514015 283816818 473028030 509819099 709542045 1019638198 1419084090 1529457297 2549095495 3058914594 4588371891 5098190990 7647286485 9176743782 13765115673 15294572970 22941859455 27530231346 45883718910 68825578365 137651156730