313645306135 has 24 divisors (see below), whose sum is σ = 437863311360. Its totient is φ = 215051385024.

The previous prime is 313645306099. The next prime is 313645306187. The reversal of 313645306135 is 531603546313.

It is a happy number.

It is not a de Polignac number, because 313645306135 - 2²⁵ = 313611751703 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2935786 + ... + 3040744.

It is an arithmetic number, because the mean of its divisors is an integer number (18244304640).

Almost surely, 2^313645306135 is an apocalyptic number.

313645306135 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

313645306135 is a deficient number, since it is larger than the sum of its proper divisors (124218005225).

313645306135 is a wasteful number, since it uses less digits than its factorization.

313645306135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117175 (or 117168 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 40.

The spelling of 313645306135 in words is "three hundred thirteen billion, six hundred forty-five million, three hundred six thousand, one hundred thirty-five".