157357928650 has 24 divisors (see below), whose sum is σ = 315200036844. Its totient is φ = 58101388800.

The previous prime is 157357928641. The next prime is 157357928653. The reversal of 157357928650 is 56829753751.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 13719202641 + 143638726009 = 117129^2 + 378997^2 .

It is not an unprimeable number, because it can be changed into a prime (157357928653) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 121043911 + ... + 121045210.

Almost surely, 2^157357928650 is an apocalyptic number.

157357928650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157357928650 is an abundant number, since it is smaller than the sum of its proper divisors (157842108194).

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

157357928650 is a wasteful number, since it uses less digits than its factorization.

157357928650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 242089146 (or 242089141 counting only the distinct ones).

The product of its (nonzero) digits is 15876000, while the sum is 58.

The spelling of 157357928650 in words is "one hundred fifty-seven billion, three hundred fifty-seven million, nine hundred twenty-eight thousand, six hundred fifty".