137383884 has 72 divisors (see below), whose sum is σ = 391541360. Its totient is φ = 41627520.

The previous prime is 137383879. The next prime is 137383903. The reversal of 137383884 is 488383731.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7812 + ... + 18324.

Almost surely, 2^137383884 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 137383884, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195770680).

137383884 is an abundant number, since it is smaller than the sum of its proper divisors (254157476).

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

137383884 is a wasteful number, since it uses less digits than its factorization.

137383884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10548 (or 10529 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 137383884 is about 11721.0871509430. The cubic root of 137383884 is about 515.9947268255.

The spelling of 137383884 in words is "one hundred thirty-seven million, three hundred eighty-three thousand, eight hundred eighty-four".