137950470656 has 40 divisors (see below), whose sum is σ = 291845143260. Its totient is φ = 64917864448.

The previous prime is 137950470613. The next prime is 137950470701. The reversal of 137950470656 is 656074059731.

It can be written as a sum of positive squares in 2 ways, for example, as 137611321600 + 339149056 = 370960^2 + 18416^2 .

It is a junction number, because it is equal to n+sod(n) for n = 137950470598 and 137950470607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7915841 + ... + 7933248.

Almost surely, 2^137950470656 is an apocalyptic number.

137950470656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

137950470656 is an abundant number, since it is smaller than the sum of its proper divisors (153894672604).

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

137950470656 is an equidigital number, since it uses as much as digits as its factorization.

137950470656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15849124 (or 15849108 counting only the distinct ones).

The product of its (nonzero) digits is 4762800, while the sum is 53.

The spelling of 137950470656 in words is "one hundred thirty-seven billion, nine hundred fifty million, four hundred seventy thousand, six hundred fifty-six".