159656 has 16 divisors (see below), whose sum is σ = 342240. Its totient is φ = 68400.

The previous prime is 159631. The next prime is 159667. The reversal of 159656 is 656951.

It is an Ulam number.

It is an unprimeable number.

159656 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1370 + ... + 1481.

It is an arithmetic number, because the mean of its divisors is an integer number (21390).

2¹⁵⁹⁶⁵⁶ is an apocalyptic number.

It is an amenable number.

159656 is an abundant number, since it is smaller than the sum of its proper divisors (182584).

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

159656 is a wasteful number, since it uses less digits than its factorization.

159656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2864 (or 2860 counting only the distinct ones).

The product of its digits is 8100, while the sum is 32.

The square root of 159656 is about 399.5697686262. The cubic root of 159656 is about 54.2494177629.

The spelling of 159656 in words is "one hundred fifty-nine thousand, six hundred fifty-six".