316848139 has 2 divisors, whose sum is σ = 316848140. Its totient is φ = 316848138.

The previous prime is 316848097. The next prime is 316848167. The reversal of 316848139 is 931848613.

It is a strong prime.

It is an emirp because it is prime and its reverse (931848613) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 316848139 - 2¹⁵ = 316815371 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 316848095 and 316848104.

It is not a weakly prime, because it can be changed into another prime (316848239) 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, 158424069 + 158424070.

It is an arithmetic number, because the mean of its divisors is an integer number (158424070).

Almost surely, 2^316848139 is an apocalyptic number.

316848139 is a deficient number, since it is larger than the sum of its proper divisors (1).

316848139 is an equidigital number, since it uses as much as digits as its factorization.

316848139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 124416, while the sum is 43.

The square root of 316848139 is about 17800.2286221273. The cubic root of 316848139 is about 681.7372957293.

The spelling of 316848139 in words is "three hundred sixteen million, eight hundred forty-eight thousand, one hundred thirty-nine".