157311084 has 24 divisors (see below), whose sum is σ = 419496448. Its totient is φ = 44946000.

The previous prime is 157311073. The next prime is 157311101. The reversal of 157311084 is 480113751.

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, 936292 + ... + 936459.

Almost surely, 2^157311084 is an apocalyptic number.

157311084 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

157311084 is an abundant number, since it is smaller than the sum of its proper divisors (262185364).

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

157311084 is a wasteful number, since it uses less digits than its factorization.

157311084 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1872765 (or 1872763 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 157311084 is about 12542.3715460833. The cubic root of 157311084 is about 539.8251422879.

The spelling of 157311084 in words is "one hundred fifty-seven million, three hundred eleven thousand, eighty-four".