159432620 has 24 divisors (see below), whose sum is σ = 335787984. Its totient is φ = 63586496.

The previous prime is 159432617. The next prime is 159432643. The reversal of 159432620 is 26234951.

It is a happy number.

159432620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4547 + ... + 18426.

It is an arithmetic number, because the mean of its divisors is an integer number (13991166).

Almost surely, 2^159432620 is an apocalyptic number.

159432620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159432620 is an abundant number, since it is smaller than the sum of its proper divisors (176355364).

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

159432620 is a wasteful number, since it uses less digits than its factorization.

159432620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23329 (or 23327 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 159432620 is about 12626.6630587816. The cubic root of 159432620 is about 542.2410523473.

The spelling of 159432620 in words is "one hundred fifty-nine million, four hundred thirty-two thousand, six hundred twenty".