137905064 has 16 divisors (see below), whose sum is σ = 282078720. Its totient is φ = 62684080.

The previous prime is 137905049. The next prime is 137905069. The reversal of 137905064 is 460509731.

It is not an unprimeable number, because it can be changed into a prime (137905069) 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, 783464 + ... + 783639.

It is an arithmetic number, because the mean of its divisors is an integer number (17629920).

Almost surely, 2^137905064 is an apocalyptic number.

It is an amenable number.

137905064 is an abundant number, since it is smaller than the sum of its proper divisors (144173656).

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

137905064 is a wasteful number, since it uses less digits than its factorization.

137905064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1567120 (or 1567116 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 137905064 is about 11743.2986847819. The cubic root of 137905064 is about 516.6463966149.

The spelling of 137905064 in words is "one hundred thirty-seven million, nine hundred five thousand, sixty-four".