157031419368 has 32 divisors (see below), whose sum is σ = 409647182400. Its totient is φ = 50067988608.

The previous prime is 157031419351. The next prime is 157031419381. The reversal of 157031419368 is 863914130751.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 142238053 + ... + 142239156.

It is an arithmetic number, because the mean of its divisors is an integer number (12801474450).

Almost surely, 2^157031419368 is an apocalyptic number.

It is an amenable number.

157031419368 is an abundant number, since it is smaller than the sum of its proper divisors (252615763032).

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

157031419368 is a wasteful number, since it uses less digits than its factorization.

157031419368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284477241 (or 284477237 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 157031419368 in words is "one hundred fifty-seven billion, thirty-one million, four hundred nineteen thousand, three hundred sixty-eight".