137374056 has 40 divisors (see below), whose sum is σ = 384776370. Its totient is φ = 45791136.

The previous prime is 137374049. The next prime is 137374063. The reversal of 137374056 is 650473731.

It is an interprime number because it is at equal distance from previous prime (137374049) and next prime (137374063).

It can be written as a sum of positive squares in only one way, i.e., 131469156 + 5904900 = 11466^2 + 2430^2 .

It is a super-2 number, since 2×137374056² = 37743262523782272, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 137374056.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 105351 + ... + 106646.

Almost surely, 2^137374056 is an apocalyptic number.

It is an amenable number.

137374056 is an abundant number, since it is smaller than the sum of its proper divisors (247402314).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137374056 is a wasteful number, since it uses less digits than its factorization.

137374056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212015 (or 212002 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 137374056 is about 11720.6678990576. The cubic root of 137374056 is about 515.9824223325.

The spelling of 137374056 in words is "one hundred thirty-seven million, three hundred seventy-four thousand, fifty-six".