159325920 has 192 divisors, whose sum is σ = 600747840. Its totient is φ = 39204864.

The previous prime is 159325919. The next prime is 159325927. The reversal of 159325920 is 29523951.

It is a happy number.

It is a super-3 number, since 3×159325920³ (a number of 26 digits) contains 333 as substring.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159325927) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54742 + ... + 57578.

It is an arithmetic number, because the mean of its divisors is an integer number (3128895).

Almost surely, 2^159325920 is an apocalyptic number.

159325920 is a gapful number since it is divisible by the number (10) 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 159325920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300373920).

159325920 is an abundant number, since it is smaller than the sum of its proper divisors (441421920).

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

159325920 is a wasteful number, since it uses less digits than its factorization.

159325920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874 (or 2860 counting only the distinct ones).

The product of its (nonzero) digits is 24300, while the sum is 36.

The square root of 159325920 is about 12622.4371656190. The cubic root of 159325920 is about 542.1200607292.

The spelling of 159325920 in words is "one hundred fifty-nine million, three hundred twenty-five thousand, nine hundred twenty".