137906939228 has 12 divisors (see below), whose sum is σ = 242009394480. Its totient is φ = 68761397952.

The previous prime is 137906939207. The next prime is 137906939243. The reversal of 137906939228 is 822939609731.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48016301 + ... + 48019172.

It is an arithmetic number, because the mean of its divisors is an integer number (20167449540).

Almost surely, 2^137906939228 is an apocalyptic number.

It is an amenable number.

137906939228 is a deficient number, since it is larger than the sum of its proper divisors (104102455252).

137906939228 is a wasteful number, since it uses less digits than its factorization.

137906939228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96035836 (or 96035834 counting only the distinct ones).

The product of its (nonzero) digits is 8817984, while the sum is 59.

The spelling of 137906939228 in words is "one hundred thirty-seven billion, nine hundred six million, nine hundred thirty-nine thousand, two hundred twenty-eight".