137274164 has 48 divisors (see below), whose sum is σ = 259828800. Its totient is φ = 63265536.

The previous prime is 137274149. The next prime is 137274227. The reversal of 137274164 is 461472731.

It is a super-2 number, since 2×137274164² = 37688392203797792, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 604619 + ... + 604845.

It is an arithmetic number, because the mean of its divisors is an integer number (5413100).

Almost surely, 2^137274164 is an apocalyptic number.

It is an amenable number.

137274164 is a deficient number, since it is larger than the sum of its proper divisors (122554636).

137274164 is a wasteful number, since it uses less digits than its factorization.

137274164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432 (or 430 counting only the distinct ones).

The product of its digits is 28224, while the sum is 35.

The square root of 137274164 is about 11716.4057628609. The cubic root of 137274164 is about 515.8573258968.

The spelling of 137274164 in words is "one hundred thirty-seven million, two hundred seventy-four thousand, one hundred sixty-four".