159656856 has 32 divisors (see below), whose sum is σ = 401459760. Its totient is φ = 52909952.

The previous prime is 159656821. The next prime is 159656873. The reversal of 159656856 is 658656951.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 159656799 and 159656808.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15075 + ... + 23378.

Almost surely, 2^159656856 is an apocalyptic number.

It is an amenable number.

159656856 is an abundant number, since it is smaller than the sum of its proper divisors (241802904).

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

159656856 is a wasteful number, since it uses less digits than its factorization.

159656856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38635 (or 38631 counting only the distinct ones).

The product of its digits is 1944000, while the sum is 51.

The square root of 159656856 is about 12635.5394028114. The cubic root of 159656856 is about 542.4951471601.

The spelling of 159656856 in words is "one hundred fifty-nine million, six hundred fifty-six thousand, eight hundred fifty-six".