137311338 has 32 divisors (see below), whose sum is σ = 284147712. Its totient is φ = 44190000.

The previous prime is 137311331. The next prime is 137311351. The reversal of 137311338 is 833113731.

It is not an unprimeable number, because it can be changed into a prime (137311331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 139195 + ... + 140177.

It is an arithmetic number, because the mean of its divisors is an integer number (8879616).

Almost surely, 2^137311338 is an apocalyptic number.

137311338 is an abundant number, since it is smaller than the sum of its proper divisors (146836374).

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

137311338 is a wasteful number, since it uses less digits than its factorization.

137311338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770.

The product of its digits is 4536, while the sum is 30.

The square root of 137311338 is about 11717.9920634894. The cubic root of 137311338 is about 515.9038866114.

The spelling of 137311338 in words is "one hundred thirty-seven million, three hundred eleven thousand, three hundred thirty-eight".