137308372 has 24 divisors (see below), whose sum is σ = 246177792. Its totient is φ = 66986400.

The previous prime is 137308363. The next prime is 137308397. The reversal of 137308372 is 273803731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38797 + ... + 42187.

It is an arithmetic number, because the mean of its divisors is an integer number (10257408).

Almost surely, 2^137308372 is an apocalyptic number.

It is an amenable number.

137308372 is a deficient number, since it is larger than the sum of its proper divisors (108869420).

137308372 is a wasteful number, since it uses less digits than its factorization.

137308372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3639 (or 3637 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 34.

The square root of 137308372 is about 11717.8655052872. The cubic root of 137308372 is about 515.9001719826.

The spelling of 137308372 in words is "one hundred thirty-seven million, three hundred eight thousand, three hundred seventy-two".