157012677 has 12 divisors (see below), whose sum is σ = 229529664. Its totient is φ = 103413480.

The previous prime is 157012673. The next prime is 157012679. The reversal of 157012677 is 776210751.

157012677 is a `hidden beast` number, since 1 + 570 + 12 + 6 + 77 = 666.

It is not a de Polignac number, because 157012677 - 2² = 157012673 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157012673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 104349 + ... + 105842.

It is an arithmetic number, because the mean of its divisors is an integer number (19127472).

Almost surely, 2^157012677 is an apocalyptic number.

It is an amenable number.

157012677 is a deficient number, since it is larger than the sum of its proper divisors (72516987).

157012677 is a wasteful number, since it uses less digits than its factorization.

157012677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210280 (or 210277 counting only the distinct ones).

The product of its (nonzero) digits is 20580, while the sum is 36.

The square root of 157012677 is about 12530.4699433022. The cubic root of 157012677 is about 539.4835906703.

The spelling of 157012677 in words is "one hundred fifty-seven million, twelve thousand, six hundred seventy-seven".