137345874 has 8 divisors (see below), whose sum is σ = 274691760. Its totient is φ = 45781956.

The previous prime is 137345869. The next prime is 137345893. The reversal of 137345874 is 478543731.

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

137345874 is an admirable number.

It is a super-3 number, since 3×137345874³ (a number of 25 digits) contains 333 as substring.

It is a Curzon 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, 11445484 + ... + 11445495.

It is an arithmetic number, because the mean of its divisors is an integer number (34336470).

Almost surely, 2^137345874 is an apocalyptic number.

137345874 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.

137345874 is a wasteful number, since it uses less digits than its factorization.

137345874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22890984.

The product of its digits is 282240, while the sum is 42.

The square root of 137345874 is about 11719.4656021510. The cubic root of 137345874 is about 515.9471356815.

The spelling of 137345874 in words is "one hundred thirty-seven million, three hundred forty-five thousand, eight hundred seventy-four".