137442502 has 16 divisors (see below), whose sum is σ = 209491632. Its totient is φ = 67616640.

The previous prime is 137442493. The next prime is 137442521. The reversal of 137442502 is 205244731.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79002 + ... + 80722.

It is an arithmetic number, because the mean of its divisors is an integer number (13093227).

Almost surely, 2^137442502 is an apocalyptic number.

137442502 is a deficient number, since it is larger than the sum of its proper divisors (72049130).

137442502 is a wasteful number, since it uses less digits than its factorization.

137442502 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2343.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 137442502 is about 11723.5874202396. The cubic root of 137442502 is about 516.0681034042.

The spelling of 137442502 in words is "one hundred thirty-seven million, four hundred forty-two thousand, five hundred two".