13125159 has 12 divisors (see below), whose sum is σ = 19661096. Its totient is φ = 8749944.

The previous prime is 13125127. The next prime is 13125169. The reversal of 13125159 is 95152131.

It is not a de Polignac number, because 13125159 - 2⁵ = 13125127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13125109) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26764 + ... + 27249.

Almost surely, 2^13125159 is an apocalyptic number.

13125159 is a deficient number, since it is larger than the sum of its proper divisors (6535937).

13125159 is an frugal number, since it uses more digits than its factorization.

13125159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54028 (or 54016 counting only the distinct ones).

The product of its digits is 1350, while the sum is 27.

The square root of 13125159 is about 3622.8661305657. The cubic root of 13125159 is about 235.8856515369.

The spelling of 13125159 in words is "thirteen million, one hundred twenty-five thousand, one hundred fifty-nine".