316148675221 has 16 divisors (see below), whose sum is σ = 336306443200. Its totient is φ = 296344355328.

The previous prime is 316148675209. The next prime is 316148675233. The reversal of 316148675221 is 122576841613.

It is an interprime number because it is at equal distance from previous prime (316148675209) and next prime (316148675233).

It is a cyclic number.

It is not a de Polignac number, because 316148675221 - 2¹¹ = 316148673173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316148675251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7799635 + ... + 7840063.

It is an arithmetic number, because the mean of its divisors is an integer number (21019152700).

Almost surely, 2^316148675221 is an apocalyptic number.

It is an amenable number.

316148675221 is a deficient number, since it is larger than the sum of its proper divisors (20157767979).

316148675221 is a wasteful number, since it uses less digits than its factorization.

316148675221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44788.

The product of its digits is 483840, while the sum is 46.

The spelling of 316148675221 in words is "three hundred sixteen billion, one hundred forty-eight million, six hundred seventy-five thousand, two hundred twenty-one".