157070012 has 48 divisors (see below), whose sum is σ = 308313600. Its totient is φ = 69413760.

The previous prime is 157069993. The next prime is 157070033. The reversal of 157070012 is 210070751.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 157070012.

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, 253439 + ... + 254057.

It is an arithmetic number, because the mean of its divisors is an integer number (6423200).

Almost surely, 2^157070012 is an apocalyptic number.

It is an amenable number.

157070012 is a deficient number, since it is larger than the sum of its proper divisors (151243588).

157070012 is a wasteful number, since it uses less digits than its factorization.

157070012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 490, while the sum is 23.

The square root of 157070012 is about 12532.7575576966. The cubic root of 157070012 is about 539.5492489090.

The spelling of 157070012 in words is "one hundred fifty-seven million, seventy thousand, twelve".