137338639732 has 24 divisors (see below), whose sum is σ = 274705208064. Its totient is φ = 58853432352.

The previous prime is 137338639693. The next prime is 137338639817. The reversal of 137338639732 is 237936833731.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36693 + ... + 525379.

It is an arithmetic number, because the mean of its divisors is an integer number (11446050336).

Almost surely, 2^137338639732 is an apocalyptic number.

It is an amenable number.

137338639732 is an abundant number, since it is smaller than the sum of its proper divisors (137366568332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

137338639732 is a wasteful number, since it uses less digits than its factorization.

137338639732 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498735 (or 498733 counting only the distinct ones).

The product of its digits is 10287648, while the sum is 55.

The spelling of 137338639732 in words is "one hundred thirty-seven billion, three hundred thirty-eight million, six hundred thirty-nine thousand, seven hundred thirty-two".