137312422 has 8 divisors (see below), whose sum is σ = 221812416. Its totient is φ = 63374952.

The previous prime is 137312407. The next prime is 137312443. The reversal of 137312422 is 224213731.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 2640598 + ... + 2640649.

It is an arithmetic number, because the mean of its divisors is an integer number (27726552).

Almost surely, 2^137312422 is an apocalyptic number.

137312422 is a deficient number, since it is larger than the sum of its proper divisors (84499994).

137312422 is a wasteful number, since it uses less digits than its factorization.

137312422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5281262.

The product of its digits is 2016, while the sum is 25.

The square root of 137312422 is about 11718.0383170563. The cubic root of 137312422 is about 515.9052442034.

The spelling of 137312422 in words is "one hundred thirty-seven million, three hundred twelve thousand, four hundred twenty-two".