156132425 has 12 divisors (see below), whose sum is σ = 193761036. Its totient is φ = 124804800.

The previous prime is 156132419. The next prime is 156132463. The reversal of 156132425 is 524231651.

It can be written as a sum of positive squares in 6 ways, for example, as 38105929 + 118026496 = 6173^2 + 10864^2 .

It is not a de Polignac number, because 156132425 - 2⁴ = 156132409 is a prime.

It is a Duffinian 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, 52067 + ... + 54983.

It is an arithmetic number, because the mean of its divisors is an integer number (16146753).

Almost surely, 2^156132425 is an apocalyptic number.

It is an amenable number.

156132425 is a deficient number, since it is larger than the sum of its proper divisors (37628611).

156132425 is a wasteful number, since it uses less digits than its factorization.

156132425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5068 (or 5063 counting only the distinct ones).

The product of its digits is 7200, while the sum is 29.

The square root of 156132425 is about 12495.2961149386. The cubic root of 156132425 is about 538.4735411898.

The spelling of 156132425 in words is "one hundred fifty-six million, one hundred thirty-two thousand, four hundred twenty-five".