137986758138 has 8 divisors (see below), whose sum is σ = 275973516288. Its totient is φ = 45995586044.

The previous prime is 137986758127. The next prime is 137986758179. The reversal of 137986758138 is 831857689731.

It is a sphenic number, since it is the product of 3 distinct primes.

137986758138 is an admirable number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11498896506 + ... + 11498896517.

It is an arithmetic number, because the mean of its divisors is an integer number (34496689536).

Almost surely, 2^137986758138 is an apocalyptic number.

137986758138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

137986758138 is a wasteful number, since it uses less digits than its factorization.

137986758138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22997793028.

The product of its digits is 60963840, while the sum is 66.

The spelling of 137986758138 in words is "one hundred thirty-seven billion, nine hundred eighty-six million, seven hundred fifty-eight thousand, one hundred thirty-eight".