156136856 has 16 divisors (see below), whose sum is σ = 299897640. Its totient is φ = 76164160.

The previous prime is 156136843. The next prime is 156136859. The reversal of 156136856 is 658631651.

156136856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (156136859) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 237686 + ... + 238341.

Almost surely, 2^156136856 is an apocalyptic number.

It is an amenable number.

156136856 is a deficient number, since it is larger than the sum of its proper divisors (143760784).

156136856 is a wasteful number, since it uses less digits than its factorization.

156136856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476074 (or 476070 counting only the distinct ones).

The product of its digits is 129600, while the sum is 41.

The square root of 156136856 is about 12495.4734204031. The cubic root of 156136856 is about 538.4786350574.

The spelling of 156136856 in words is "one hundred fifty-six million, one hundred thirty-six thousand, eight hundred fifty-six".