137980318915 has 32 divisors (see below), whose sum is σ = 170973069120. Its totient is φ = 106854764544.

The previous prime is 137980318913. The next prime is 137980318991. The reversal of 137980318915 is 519813089731.

It is not a de Polignac number, because 137980318915 - 2¹ = 137980318913 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137980318913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6763851 + ... + 6784219.

It is an arithmetic number, because the mean of its divisors is an integer number (5342908410).

Almost surely, 2^137980318915 is an apocalyptic number.

137980318915 is a deficient number, since it is larger than the sum of its proper divisors (32992750205).

137980318915 is a wasteful number, since it uses less digits than its factorization.

137980318915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20791.

The product of its (nonzero) digits is 1632960, while the sum is 55.

The spelling of 137980318915 in words is "one hundred thirty-seven billion, nine hundred eighty million, three hundred eighteen thousand, nine hundred fifteen".