156113525 has 12 divisors (see below), whose sum is σ = 200256900. Its totient is φ = 120583680.

The previous prime is 156113513. The next prime is 156113537. The reversal of 156113525 is 525311651.

156113525 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (156113513) and next prime (156113537).

It can be written as a sum of positive squares in 6 ways, for example, as 188356 + 155925169 = 434^2 + 12487^2 .

It is not a de Polignac number, because 156113525 - 2¹⁰ = 156112501 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 106940 + ... + 108389.

It is an arithmetic number, because the mean of its divisors is an integer number (16688075).

Almost surely, 2^156113525 is an apocalyptic number.

It is an amenable number.

156113525 is a deficient number, since it is larger than the sum of its proper divisors (44143375).

156113525 is a wasteful number, since it uses less digits than its factorization.

156113525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215368 (or 215363 counting only the distinct ones).

The product of its digits is 4500, while the sum is 29.

The square root of 156113525 is about 12494.5398074519. The cubic root of 156113525 is about 538.4518127103.

The spelling of 156113525 in words is "one hundred fifty-six million, one hundred thirteen thousand, five hundred twenty-five".