159172960 has 24 divisors (see below), whose sum is σ = 376046496. Its totient is φ = 63669120.

The previous prime is 159172957. The next prime is 159172987. The reversal of 159172960 is 69271951.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 497256 + ... + 497575.

It is an arithmetic number, because the mean of its divisors is an integer number (15668604).

Almost surely, 2^159172960 is an apocalyptic number.

159172960 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

159172960 is an abundant number, since it is smaller than the sum of its proper divisors (216873536).

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

159172960 is an equidigital number, since it uses as much as digits as its factorization.

159172960 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 994846 (or 994838 counting only the distinct ones).

The product of its (nonzero) digits is 34020, while the sum is 40.

The square root of 159172960 is about 12616.3766589302. The cubic root of 159172960 is about 541.9465186900.

The spelling of 159172960 in words is "one hundred fifty-nine million, one hundred seventy-two thousand, nine hundred sixty".