159856 has 20 divisors (see below), whose sum is σ = 315952. Its totient is φ = 78336.

The previous prime is 159853. The next prime is 159857. The reversal of 159856 is 658951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1501 + ... + 1603.

2¹⁵⁹⁸⁵⁶ is an apocalyptic number.

159856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

159856 is a deficient number, since it is larger than the sum of its proper divisors (156096).

159856 is a wasteful number, since it uses less digits than its factorization.

159856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208 (or 202 counting only the distinct ones).

The product of its digits is 10800, while the sum is 34.

The square root of 159856 is about 399.8199594818. The cubic root of 159856 is about 54.2720609378.

The spelling of 159856 in words is "one hundred fifty-nine thousand, eight hundred fifty-six".