137397052 has 24 divisors (see below), whose sum is σ = 260817200. Its totient is φ = 62954496.

The previous prime is 137397049. The next prime is 137397167. The reversal of 137397052 is 250793731.

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, 2277 + ... + 16732.

Almost surely, 2^137397052 is an apocalyptic number.

It is an amenable number.

137397052 is a deficient number, since it is larger than the sum of its proper divisors (123420148).

137397052 is a wasteful number, since it uses less digits than its factorization.

137397052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19165 (or 19163 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 37.

The square root of 137397052 is about 11721.6488601220. The cubic root of 137397052 is about 516.0112120233.

The spelling of 137397052 in words is "one hundred thirty-seven million, three hundred ninety-seven thousand, fifty-two".