137685100808875 has 32 divisors (see below), whose sum is σ = 172085004524160. Its totient is φ = 109985292172800.

The previous prime is 137685100808867. The next prime is 137685100808887. The reversal of 137685100808875 is 578808001586731.

It is not a de Polignac number, because 137685100808875 - 2³ = 137685100808867 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 137685100808875.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 950207431 + ... + 950352319.

It is an arithmetic number, because the mean of its divisors is an integer number (5377656391380).

Almost surely, 2^{137685100808875} is an apocalyptic number.

137685100808875 is a deficient number, since it is larger than the sum of its proper divisors (34399903715285).

137685100808875 is a wasteful number, since it uses less digits than its factorization.

137685100808875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156088 (or 156078 counting only the distinct ones).

The product of its (nonzero) digits is 90316800, while the sum is 67.

The spelling of 137685100808875 in words is "one hundred thirty-seven trillion, six hundred eighty-five billion, one hundred million, eight hundred eight thousand, eight hundred seventy-five".