157336812 has 36 divisors (see below), whose sum is σ = 404238016. Its totient is φ = 51585120.

The previous prime is 157336787. The next prime is 157336867. The reversal of 157336812 is 218633751.

157336812 is a `hidden beast` number, since 1 + 573 + 3 + 6 + 81 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 33628 + ... + 38019.

Almost surely, 2^157336812 is an apocalyptic number.

157336812 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157336812 is an abundant number, since it is smaller than the sum of its proper divisors (246901204).

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

157336812 is a wasteful number, since it uses less digits than its factorization.

157336812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71718 (or 71713 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 157336812 is about 12543.3971475035. The cubic root of 157336812 is about 539.8545698905.

The spelling of 157336812 in words is "one hundred fifty-seven million, three hundred thirty-six thousand, eight hundred twelve".