156460225 has 6 divisors (see below), whose sum is σ = 194010710. Its totient is φ = 125168160.

The previous prime is 156460219. The next prime is 156460247. The reversal of 156460225 is 522064651.

It can be written as a sum of positive squares in 3 ways, for example, as 15492096 + 140968129 = 3936^2 + 11873^2 .

It is not a de Polignac number, because 156460225 - 2³ = 156460217 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3129180 + ... + 3129229.

Almost surely, 2^156460225 is an apocalyptic number.

It is an amenable number.

156460225 is a deficient number, since it is larger than the sum of its proper divisors (37550485).

156460225 is an equidigital number, since it uses as much as digits as its factorization.

156460225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6258419 (or 6258414 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 31.

The square root of 156460225 is about 12508.4061734499. The cubic root of 156460225 is about 538.8501194736.

The spelling of 156460225 in words is "one hundred fifty-six million, four hundred sixty thousand, two hundred twenty-five".