137545374 has 8 divisors (see below), whose sum is σ = 275090760. Its totient is φ = 45848456.

The previous prime is 137545337. The next prime is 137545379. The reversal of 137545374 is 473545731.

It is a sphenic number, since it is the product of 3 distinct primes.

137545374 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137545379) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11462109 + ... + 11462120.

It is an arithmetic number, because the mean of its divisors is an integer number (34386345).

Almost surely, 2^137545374 is an apocalyptic number.

137545374 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

137545374 is a wasteful number, since it uses less digits than its factorization.

137545374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22924234.

The product of its digits is 176400, while the sum is 39.

The square root of 137545374 is about 11727.9739938320. The cubic root of 137545374 is about 516.1968256394.

The spelling of 137545374 in words is "one hundred thirty-seven million, five hundred forty-five thousand, three hundred seventy-four".