137901875902 has 24 divisors (see below), whose sum is σ = 245744384544. Its totient is φ = 57843338112.

The previous prime is 137901875887. The next prime is 137901875959. The reversal of 137901875902 is 209578109731.

137901875902 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 137901875902.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14965203 + ... + 14974414.

It is an arithmetic number, because the mean of its divisors is an integer number (10239349356).

Almost surely, 2^137901875902 is an apocalyptic number.

137901875902 is a deficient number, since it is larger than the sum of its proper divisors (107842508642).

137901875902 is a wasteful number, since it uses less digits than its factorization.

137901875902 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29939680 (or 29939673 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 52.

The spelling of 137901875902 in words is "one hundred thirty-seven billion, nine hundred one million, eight hundred seventy-five thousand, nine hundred two".