137310925 has 12 divisors (see below), whose sum is σ = 171569376. Its totient is φ = 109007600.

The previous prime is 137310893. The next prime is 137310937. The reversal of 137310925 is 529013731.

137310925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 137310925 - 2⁵ = 137310893 is a prime.

It is a Duffinian number.

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, 17689 + ... + 24238.

It is an arithmetic number, because the mean of its divisors is an integer number (14297448).

Almost surely, 2^137310925 is an apocalyptic number.

It is an amenable number.

137310925 is a deficient number, since it is larger than the sum of its proper divisors (34258451).

137310925 is a wasteful number, since it uses less digits than its factorization.

137310925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42068 (or 42063 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 137310925 is about 11717.9744410030. The cubic root of 137310925 is about 515.9033693719.

The spelling of 137310925 in words is "one hundred thirty-seven million, three hundred ten thousand, nine hundred twenty-five".