157331271372 has 24 divisors (see below), whose sum is σ = 400479600192. Its totient is φ = 47676142800.

The previous prime is 157331271367. The next prime is 157331271439. The reversal of 157331271372 is 273172133751.

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, 595951654 + ... + 595951917.

It is an arithmetic number, because the mean of its divisors is an integer number (16686650008).

Almost surely, 2^157331271372 is an apocalyptic number.

157331271372 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157331271372 is an abundant number, since it is smaller than the sum of its proper divisors (243148328820).

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

157331271372 is a wasteful number, since it uses less digits than its factorization.

157331271372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191903589 (or 1191903587 counting only the distinct ones).

The product of its digits is 185220, while the sum is 42.

The spelling of 157331271372 in words is "one hundred fifty-seven billion, three hundred thirty-one million, two hundred seventy-one thousand, three hundred seventy-two".