137388713 has 32 divisors (see below), whose sum is σ = 183306240. Its totient is φ = 99682560.

The previous prime is 137388707. The next prime is 137388743. The reversal of 137388713 is 317883731.

It is not a de Polignac number, because 137388713 - 2⁶ = 137388649 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (137388743) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134318 + ... + 135336.

It is an arithmetic number, because the mean of its divisors is an integer number (5728320).

Almost surely, 2^137388713 is an apocalyptic number.

It is an amenable number.

137388713 is a deficient number, since it is larger than the sum of its proper divisors (45917527).

137388713 is a wasteful number, since it uses less digits than its factorization.

137388713 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157.

The product of its digits is 84672, while the sum is 41.

The square root of 137388713 is about 11721.2931453829. The cubic root of 137388713 is about 516.0007724384. Note that the first 3 decimals are identical.

The spelling of 137388713 in words is "one hundred thirty-seven million, three hundred eighty-eight thousand, seven hundred thirteen".