157631160736 has 36 divisors (see below), whose sum is σ = 361003510098. Its totient is φ = 67556211072.

The previous prime is 157631160727. The next prime is 157631160763. The reversal of 157631160736 is 637061136751.

It can be written as a sum of positive squares in only one way, i.e., 92379523600 + 65251637136 = 303940^2 + 255444^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50263471 + ... + 50266606.

Almost surely, 2^157631160736 is an apocalyptic number.

157631160736 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

157631160736 is an abundant number, since it is smaller than the sum of its proper divisors (203372349362).

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

157631160736 is a wasteful number, since it uses less digits than its factorization.

157631160736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100530101 (or 100530086 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 46.

The spelling of 157631160736 in words is "one hundred fifty-seven billion, six hundred thirty-one million, one hundred sixty thousand, seven hundred thirty-six".