316146445859 has 2 divisors, whose sum is σ = 316146445860. Its totient is φ = 316146445858.

The previous prime is 316146445829. The next prime is 316146445871. The reversal of 316146445859 is 958544641613.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-316146445859 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (316146445829) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158073222929 + 158073222930.

It is an arithmetic number, because the mean of its divisors is an integer number (158073222930).

Almost surely, 2^316146445859 is an apocalyptic number.

316146445859 is a deficient number, since it is larger than the sum of its proper divisors (1).

316146445859 is an equidigital number, since it uses as much as digits as its factorization.

316146445859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 12441600, while the sum is 56.

The spelling of 316146445859 in words is "three hundred sixteen billion, one hundred forty-six million, four hundred forty-five thousand, eight hundred fifty-nine".