157316029992 has 96 divisors (see below), whose sum is σ = 464956371360. Its totient is φ = 47655216000.

The previous prime is 157316029987. The next prime is 157316030017. The reversal of 157316029992 is 299920613751.

157316029992 is a `hidden beast` number, since 1 + 573 + 1 + 60 + 2 + 9 + 9 + 9 + 2 = 666.

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 23 ways as a sum of consecutive naturals, for example, 2391867 + ... + 2456757.

It is an arithmetic number, because the mean of its divisors is an integer number (4843295535).

Almost surely, 2^157316029992 is an apocalyptic number.

157316029992 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157316029992 is an abundant number, since it is smaller than the sum of its proper divisors (307640341368).

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

157316029992 is a wasteful number, since it uses less digits than its factorization.

157316029992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67975 (or 67968 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 54.

The spelling of 157316029992 in words is "one hundred fifty-seven billion, three hundred sixteen million, twenty-nine thousand, nine hundred ninety-two".