157867656 has 32 divisors (see below), whose sum is σ = 415442400. Its totient is φ = 49852800.

The previous prime is 157867651. The next prime is 157867669. The reversal of 157867656 is 656768751.

It is a junction number, because it is equal to n+sod(n) for n = 157867599 and 157867608.

It is not an unprimeable number, because it can be changed into a prime (157867651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 172645 + ... + 173556.

It is an arithmetic number, because the mean of its divisors is an integer number (12982575).

Almost surely, 2^157867656 is an apocalyptic number.

It is an amenable number.

157867656 is an abundant number, since it is smaller than the sum of its proper divisors (257574744).

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

157867656 is a wasteful number, since it uses less digits than its factorization.

157867656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346229 (or 346225 counting only the distinct ones).

The product of its digits is 2116800, while the sum is 51.

The square root of 157867656 is about 12564.5396254698. The cubic root of 157867656 is about 540.4610328862.

The spelling of 157867656 in words is "one hundred fifty-seven million, eight hundred sixty-seven thousand, six hundred fifty-six".