159311125 has 16 divisors (see below), whose sum is σ = 199180800. Its totient is φ = 127218000.

The previous prime is 159311111. The next prime is 159311161. The reversal of 159311125 is 521113951.

It is a de Polignac number, because none of the positive numbers 2^k-159311125 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159311093 and 159311102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113176 + ... + 114574.

It is an arithmetic number, because the mean of its divisors is an integer number (12448800).

Almost surely, 2^159311125 is an apocalyptic number.

It is an amenable number.

159311125 is a deficient number, since it is larger than the sum of its proper divisors (39869675).

159311125 is an equidigital number, since it uses as much as digits as its factorization.

159311125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325 (or 2315 counting only the distinct ones).

The product of its digits is 1350, while the sum is 28.

The square root of 159311125 is about 12621.8510924507. The cubic root of 159311125 is about 542.1032797924.

The spelling of 159311125 in words is "one hundred fifty-nine million, three hundred eleven thousand, one hundred twenty-five".