157237880 has 32 divisors (see below), whose sum is σ = 354594240. Its totient is φ = 62751360.

The previous prime is 157237877. The next prime is 157237903. The reversal of 157237880 is 88732751.

157237880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 14177 + ... + 22703.

It is an arithmetic number, because the mean of its divisors is an integer number (11081070).

Almost surely, 2^157237880 is an apocalyptic number.

157237880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

157237880 is an abundant number, since it is smaller than the sum of its proper divisors (197356360).

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

157237880 is a wasteful number, since it uses less digits than its factorization.

157237880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8999 (or 8995 counting only the distinct ones).

The product of its (nonzero) digits is 94080, while the sum is 41.

The square root of 157237880 is about 12539.4529386254. The cubic root of 157237880 is about 539.7413942349.

The spelling of 157237880 in words is "one hundred fifty-seven million, two hundred thirty-seven thousand, eight hundred eighty".