159833856 has 144 divisors (see below), whose sum is σ = 523787264. Its totient is φ = 42135552.

The previous prime is 159833837. The next prime is 159833893. The reversal of 159833856 is 658338951.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 68745 + ... + 71031.

Almost surely, 2^159833856 is an apocalyptic number.

159833856 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 159833856, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (261893632).

159833856 is an abundant number, since it is smaller than the sum of its proper divisors (363953408).

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

159833856 is a wasteful number, since it uses less digits than its factorization.

159833856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2326 (or 2312 counting only the distinct ones).

The product of its digits is 777600, while the sum is 48.

The square root of 159833856 is about 12642.5415166413. The cubic root of 159833856 is about 542.6955481560.

The spelling of 159833856 in words is "one hundred fifty-nine million, eight hundred thirty-three thousand, eight hundred fifty-six".