137138683 has 4 divisors (see below), whose sum is σ = 149605848. Its totient is φ = 124671520.

The previous prime is 137138671. The next prime is 137138717. The reversal of 137138683 is 386831731.

137138683 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 137138683 - 2⁹ = 137138171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (137138623) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6233566 + ... + 6233587.

It is an arithmetic number, because the mean of its divisors is an integer number (37401462).

Almost surely, 2^137138683 is an apocalyptic number.

137138683 is a deficient number, since it is larger than the sum of its proper divisors (12467165).

137138683 is a wasteful number, since it uses less digits than its factorization.

137138683 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12467164.

The product of its digits is 72576, while the sum is 40.

The square root of 137138683 is about 11710.6226563749. The cubic root of 137138683 is about 515.6875637485.

The spelling of 137138683 in words is "one hundred thirty-seven million, one hundred thirty-eight thousand, six hundred eighty-three".