159000432 has 40 divisors (see below), whose sum is σ = 413723520. Its totient is φ = 52616640.

The previous prime is 159000431. The next prime is 159000451. The reversal of 159000432 is 234000951.

159000432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×159000432² = 50562274752373248, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159000431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5244 + ... + 18587.

It is an arithmetic number, because the mean of its divisors is an integer number (10343088).

Almost surely, 2^159000432 is an apocalyptic number.

159000432 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

159000432 is an abundant number, since it is smaller than the sum of its proper divisors (254723088).

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

159000432 is a wasteful number, since it uses less digits than its factorization.

159000432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23981 (or 23975 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 159000432 is about 12609.5373428211. The cubic root of 159000432 is about 541.7506421389.

The spelling of 159000432 in words is "one hundred fifty-nine million, four hundred thirty-two", and thus it is an aban number.