137516404 has 12 divisors (see below), whose sum is σ = 240956128. Its totient is φ = 68671800.

The previous prime is 137516399. The next prime is 137516411. The reversal of 137516404 is 404615731.

It is a super-2 number, since 2×137516404² = 37821522738182432, which contains 22 as substring.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17952 + ... + 24439.

Almost surely, 2^137516404 is an apocalyptic number.

It is an amenable number.

137516404 is a deficient number, since it is larger than the sum of its proper divisors (103439724).

137516404 is a wasteful number, since it uses less digits than its factorization.

137516404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43206 (or 43204 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 31.

The square root of 137516404 is about 11726.7388476081. The cubic root of 137516404 is about 516.1605823944.

The spelling of 137516404 in words is "one hundred thirty-seven million, five hundred sixteen thousand, four hundred four".