316146418229 has 2 divisors, whose sum is σ = 316146418230. Its totient is φ = 316146418228.

The previous prime is 316146418223. The next prime is 316146418297. The reversal of 316146418229 is 922814641613.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201376562500 + 114769855729 = 448750^2 + 338777^2 .

It is a cyclic number.

It is not a de Polignac number, because 316146418229 - 2⁴ = 316146418213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (316146418223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158073209114 + 158073209115.

It is an arithmetic number, because the mean of its divisors is an integer number (158073209115).

Almost surely, 2^316146418229 is an apocalyptic number.

It is an amenable number.

316146418229 is a deficient number, since it is larger than the sum of its proper divisors (1).

316146418229 is an equidigital number, since it uses as much as digits as its factorization.

316146418229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 497664, while the sum is 47.

The spelling of 316146418229 in words is "three hundred sixteen billion, one hundred forty-six million, four hundred eighteen thousand, two hundred twenty-nine".