159171312 has 20 divisors (see below), whose sum is σ = 411192680. Its totient is φ = 53057088.

The previous prime is 159171301. The next prime is 159171319. The reversal of 159171312 is 213171951.

159171312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 159171312.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159171319) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1657987 + ... + 1658082.

It is an arithmetic number, because the mean of its divisors is an integer number (20559634).

Almost surely, 2^159171312 is an apocalyptic number.

159171312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

159171312 is an abundant number, since it is smaller than the sum of its proper divisors (252021368).

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

159171312 is a wasteful number, since it uses less digits than its factorization.

159171312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3316080 (or 3316074 counting only the distinct ones).

The product of its digits is 1890, while the sum is 30.

The square root of 159171312 is about 12616.3113468240. The cubic root of 159171312 is about 541.9446483327.

The spelling of 159171312 in words is "one hundred fifty-nine million, one hundred seventy-one thousand, three hundred twelve".