157206712 has 32 divisors (see below), whose sum is σ = 318260880. Its totient is φ = 72368640.

The previous prime is 157206691. The next prime is 157206727. The reversal of 157206712 is 217602751.

157206712 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, 43287 + ... + 46777.

Almost surely, 2^157206712 is an apocalyptic number.

It is an amenable number.

157206712 is an abundant number, since it is smaller than the sum of its proper divisors (161054168).

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

157206712 is a wasteful number, since it uses less digits than its factorization.

157206712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3943 (or 3939 counting only the distinct ones).

The product of its (nonzero) digits is 5880, while the sum is 31.

The square root of 157206712 is about 12538.2100795927. The cubic root of 157206712 is about 539.7057290134.

The spelling of 157206712 in words is "one hundred fifty-seven million, two hundred six thousand, seven hundred twelve".