137131374 has 32 divisors (see below), whose sum is σ = 278087040. Its totient is φ = 45077472.

The previous prime is 137131373. The next prime is 137131409. The reversal of 137131374 is 473131731.

137131374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137131373) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200437 + ... + 201119.

It is an arithmetic number, because the mean of its divisors is an integer number (8690220).

Almost surely, 2^137131374 is an apocalyptic number.

137131374 is an abundant number, since it is smaller than the sum of its proper divisors (140955666).

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

137131374 is a wasteful number, since it uses less digits than its factorization.

137131374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1104.

The product of its digits is 5292, while the sum is 30.

The square root of 137131374 is about 11710.3105851211. The cubic root of 137131374 is about 515.6784021532.

The spelling of 137131374 in words is "one hundred thirty-seven million, one hundred thirty-one thousand, three hundred seventy-four".