315939125 has 32 divisors (see below), whose sum is σ = 418504320. Its totient is φ = 237456000.

The previous prime is 315939083. The next prime is 315939157. The reversal of 315939125 is 521939513.

It is a happy number.

It is not a de Polignac number, because 315939125 - 2⁶ = 315939061 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 324890 + ... + 325860.

It is an arithmetic number, because the mean of its divisors is an integer number (13078260).

Almost surely, 2^315939125 is an apocalyptic number.

It is an amenable number.

315939125 is a deficient number, since it is larger than the sum of its proper divisors (102565195).

315939125 is a wasteful number, since it uses less digits than its factorization.

315939125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142 (or 1132 counting only the distinct ones).

The product of its digits is 36450, while the sum is 38.

The square root of 315939125 is about 17774.6765090114. The cubic root of 315939125 is about 681.0847198851.

The spelling of 315939125 in words is "three hundred fifteen million, nine hundred thirty-nine thousand, one hundred twenty-five".