137313339 has 4 divisors (see below), whose sum is σ = 183084456. Its totient is φ = 91542224.

The previous prime is 137313313. The next prime is 137313343. The reversal of 137313339 is 933313731.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 137313339 - 2⁹ = 137312827 is a prime.

It is not an unprimeable number, because it can be changed into a prime (137313349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22885554 + ... + 22885559.

It is an arithmetic number, because the mean of its divisors is an integer number (45771114).

Almost surely, 2^137313339 is an apocalyptic number.

137313339 is a deficient number, since it is larger than the sum of its proper divisors (45771117).

137313339 is an equidigital number, since it uses as much as digits as its factorization.

137313339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45771116.

The product of its digits is 15309, while the sum is 33.

The square root of 137313339 is about 11718.0774447006. The cubic root of 137313339 is about 515.9063926406.

The spelling of 137313339 in words is "one hundred thirty-seven million, three hundred thirteen thousand, three hundred thirty-nine".