137745656732 has 24 divisors (see below), whose sum is σ = 248243654400. Its totient is φ = 66848451696.

The previous prime is 137745656729. The next prime is 137745656743. The reversal of 137745656732 is 237656547731.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 3675458 + ... + 3712745.

It is an arithmetic number, because the mean of its divisors is an integer number (10343485600).

Almost surely, 2^137745656732 is an apocalyptic number.

It is an amenable number.

137745656732 is a deficient number, since it is larger than the sum of its proper divisors (110497997668).

137745656732 is a wasteful number, since it uses less digits than its factorization.

137745656732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7388345 (or 7388343 counting only the distinct ones).

The product of its digits is 22226400, while the sum is 56.

The spelling of 137745656732 in words is "one hundred thirty-seven billion, seven hundred forty-five million, six hundred fifty-six thousand, seven hundred thirty-two".