313255146 has 16 divisors (see below), whose sum is σ = 626775264. Its totient is φ = 104374224.

The previous prime is 313255139. The next prime is 313255153. The reversal of 313255146 is 641552313.

It is an interprime number because it is at equal distance from previous prime (313255139) and next prime (313255153).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6465 + ... + 25851.

It is an arithmetic number, because the mean of its divisors is an integer number (39173454).

Almost surely, 2^313255146 is an apocalyptic number.

313255146 is an abundant number, since it is smaller than the sum of its proper divisors (313520118).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313255146 is a wasteful number, since it uses less digits than its factorization.

313255146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22085.

The product of its digits is 10800, while the sum is 30.

The square root of 313255146 is about 17699.0153963434. The cubic root of 313255146 is about 679.1505728799.

The spelling of 313255146 in words is "three hundred thirteen million, two hundred fifty-five thousand, one hundred forty-six".