159309960 has 128 divisors (see below), whose sum is σ = 502951680. Its totient is φ = 40291328.

The previous prime is 159309949. The next prime is 159309967. The reversal of 159309960 is 69903951.

It is not an unprimeable number, because it can be changed into a prime (159309967) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 543574 + ... + 543866.

It is an arithmetic number, because the mean of its divisors is an integer number (3929310).

Almost surely, 2^159309960 is an apocalyptic number.

159309960 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 159309960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (251475840).

159309960 is an abundant number, since it is smaller than the sum of its proper divisors (343641720).

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

159309960 is a wasteful number, since it uses less digits than its factorization.

159309960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 527 (or 523 counting only the distinct ones).

The product of its (nonzero) digits is 65610, while the sum is 42.

The square root of 159309960 is about 12621.8049422418. The cubic root of 159309960 is about 542.1019583700.

The spelling of 159309960 in words is "one hundred fifty-nine million, three hundred nine thousand, nine hundred sixty".