137374929 has 24 divisors (see below), whose sum is σ = 207567360. Its totient is φ = 87386112.

The previous prime is 137374907. The next prime is 137374931. The reversal of 137374929 is 929473731.

It is not a de Polignac number, because 137374929 - 2⁹ = 137374417 is a prime.

It is a super-2 number, since 2×137374929² = 37743742235510082, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137374949) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 158752 + ... + 159614.

It is an arithmetic number, because the mean of its divisors is an integer number (8648640).

Almost surely, 2^137374929 is an apocalyptic number.

It is an amenable number.

137374929 is a deficient number, since it is larger than the sum of its proper divisors (70192431).

137374929 is a wasteful number, since it uses less digits than its factorization.

137374929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1661 (or 1658 counting only the distinct ones).

The product of its digits is 285768, while the sum is 45.

The square root of 137374929 is about 11720.7051409034. The cubic root of 137374929 is about 515.9835153378.

The spelling of 137374929 in words is "one hundred thirty-seven million, three hundred seventy-four thousand, nine hundred twenty-nine".