159233856 has 84 divisors (see below), whose sum is σ = 435839616. Its totient is φ = 51306240.

The previous prime is 159233843. The next prime is 159233863. The reversal of 159233856 is 658332951.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 184081 + ... + 184943.

Almost surely, 2^159233856 is an apocalyptic number.

159233856 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 159233856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217919808).

159233856 is an abundant number, since it is smaller than the sum of its proper divisors (276605760).

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

159233856 is an equidigital number, since it uses as much as digits as its factorization.

159233856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 940 (or 899 counting only the distinct ones).

The product of its digits is 194400, while the sum is 42.

The square root of 159233856 is about 12618.7897993429. The cubic root of 159233856 is about 542.0156220676.

The spelling of 159233856 in words is "one hundred fifty-nine million, two hundred thirty-three thousand, eight hundred fifty-six".