137313442 has 16 divisors (see below), whose sum is σ = 235658880. Its totient is φ = 58782528.

The previous prime is 137313433. The next prime is 137313479. The reversal of 137313442 is 244313731.

It is a self number, because there is not a number n which added to its sum of digits gives 137313442.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8659 + ... + 18697.

It is an arithmetic number, because the mean of its divisors is an integer number (14728680).

Almost surely, 2^137313442 is an apocalyptic number.

137313442 is a deficient number, since it is larger than the sum of its proper divisors (98345438).

137313442 is a wasteful number, since it uses less digits than its factorization.

137313442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11025.

The product of its digits is 6048, while the sum is 28.

The square root of 137313442 is about 11718.0818396186. The cubic root of 137313442 is about 515.9065216359.

The spelling of 137313442 in words is "one hundred thirty-seven million, three hundred thirteen thousand, four hundred forty-two".