137907810388 has 48 divisors (see below), whose sum is σ = 254603905920. Its totient is φ = 65230792704.

The previous prime is 137907810347. The next prime is 137907810421. The reversal of 137907810388 is 883018709731.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15371568 + ... + 15380536.

It is an arithmetic number, because the mean of its divisors is an integer number (5304248040).

Almost surely, 2^137907810388 is an apocalyptic number.

It is an amenable number.

137907810388 is a deficient number, since it is larger than the sum of its proper divisors (116696095532).

137907810388 is a wasteful number, since it uses less digits than its factorization.

137907810388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10816 (or 10814 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 55.

The spelling of 137907810388 in words is "one hundred thirty-seven billion, nine hundred seven million, eight hundred ten thousand, three hundred eighty-eight".