313214147 has 2 divisors, whose sum is σ = 313214148. Its totient is φ = 313214146.

The previous prime is 313214141. The next prime is 313214159. The reversal of 313214147 is 741412313.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 313214147 - 2²⁰ = 312165571 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (313214141) 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 as a sum of consecutive naturals, namely, 156607073 + 156607074.

It is an arithmetic number, because the mean of its divisors is an integer number (156607074).

Almost surely, 2^313214147 is an apocalyptic number.

313214147 is a deficient number, since it is larger than the sum of its proper divisors (1).

313214147 is an equidigital number, since it uses as much as digits as its factorization.

313214147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2016, while the sum is 26.

The square root of 313214147 is about 17697.8571301726. The cubic root of 313214147 is about 679.1209423912.

The spelling of 313214147 in words is "three hundred thirteen million, two hundred fourteen thousand, one hundred forty-seven".