137310605 has 8 divisors (see below), whose sum is σ = 165111264. Its totient is φ = 109622800.

The previous prime is 137310601. The next prime is 137310617. The reversal of 137310605 is 506013731.

It is a happy number.

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

It is not a de Polignac number, because 137310605 - 2² = 137310601 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137310601) 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 7 ways as a sum of consecutive naturals, for example, 25511 + ... + 30420.

It is an arithmetic number, because the mean of its divisors is an integer number (20638908).

Almost surely, 2^137310605 is an apocalyptic number.

It is an amenable number.

137310605 is a deficient number, since it is larger than the sum of its proper divisors (27800659).

137310605 is an equidigital number, since it uses as much as digits as its factorization.

137310605 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56427.

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 137310605 is about 11717.9607867581. The cubic root of 137310605 is about 515.9029686046.

The spelling of 137310605 in words is "one hundred thirty-seven million, three hundred ten thousand, six hundred five".