159844032 has 84 divisors (see below), whose sum is σ = 460034640. Its totient is φ = 53064192.

The previous prime is 159844019. The next prime is 159844057. The reversal of 159844032 is 230448951.

It is a super-2 number, since 2×159844032² = 51100229132034048, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 206398 + ... + 207170.

Almost surely, 2^159844032 is an apocalyptic number.

159844032 is a gapful number since it is divisible by the number (12) 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 159844032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (230017320).

159844032 is an abundant number, since it is smaller than the sum of its proper divisors (300190608).

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

159844032 is a wasteful number, since it uses less digits than its factorization.

159844032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1150 (or 1137 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The square root of 159844032 is about 12642.9439609610. The cubic root of 159844032 is about 542.7070650165.

The spelling of 159844032 in words is "one hundred fifty-nine million, eight hundred forty-four thousand, thirty-two".