157047612 has 48 divisors (see below), whose sum is σ = 380362752. Its totient is φ = 50379840.

The previous prime is 157047607. The next prime is 157047623. The reversal of 157047612 is 216740751.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72213 + ... + 74355.

It is an arithmetic number, because the mean of its divisors is an integer number (7924224).

Almost surely, 2^157047612 is an apocalyptic number.

157047612 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

157047612 is an abundant number, since it is smaller than the sum of its proper divisors (223315140).

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

157047612 is a wasteful number, since it uses less digits than its factorization.

157047612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2378 (or 2376 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 33.

The square root of 157047612 is about 12531.8638677573. The cubic root of 157047612 is about 539.5235990356.

The spelling of 157047612 in words is "one hundred fifty-seven million, forty-seven thousand, six hundred twelve".