313427139 has 16 divisors (see below), whose sum is σ = 428367360. Its totient is φ = 203781600.

The previous prime is 313427131. The next prime is 313427159. The reversal of 313427139 is 931724313.

It is not a de Polignac number, because 313427139 - 2³ = 313427131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (313427131) 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 15 ways as a sum of consecutive naturals, for example, 12582 + ... + 28020.

It is an arithmetic number, because the mean of its divisors is an integer number (26772960).

Almost surely, 2^313427139 is an apocalyptic number.

313427139 is a deficient number, since it is larger than the sum of its proper divisors (114940221).

313427139 is a wasteful number, since it uses less digits than its factorization.

313427139 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15610.

The product of its digits is 13608, while the sum is 33.

The square root of 313427139 is about 17703.8735591960. The cubic root of 313427139 is about 679.2748462019.

The spelling of 313427139 in words is "three hundred thirteen million, four hundred twenty-seven thousand, one hundred thirty-nine".