159340932 has 72 divisors (see below), whose sum is σ = 442312416. Its totient is φ = 49984128.

The previous prime is 159340921. The next prime is 159340939. The reversal of 159340932 is 239043951.

It is a happy number.

It is a super-2 number, since 2×159340932² = 50779065221257248, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (159340939) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11703 + ... + 21345.

It is an arithmetic number, because the mean of its divisors is an integer number (6143228).

Almost surely, 2^159340932 is an apocalyptic number.

159340932 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 159340932, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221156208).

159340932 is an abundant number, since it is smaller than the sum of its proper divisors (282971484).

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

159340932 is a wasteful number, since it uses less digits than its factorization.

159340932 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9679 (or 9665 counting only the distinct ones).

The product of its (nonzero) digits is 29160, while the sum is 36.

The square root of 159340932 is about 12623.0318069789. The cubic root of 159340932 is about 542.1370867322.

The spelling of 159340932 in words is "one hundred fifty-nine million, three hundred forty thousand, nine hundred thirty-two".