316148325021 has 20 divisors (see below), whose sum is σ = 474247012800. Its totient is φ = 209883672936.

The previous prime is 316148324971. The next prime is 316148325023. The reversal of 316148325021 is 120523841613.

316148325021 is a `hidden beast` number, since 3 + 1 + 6 + 148 + 3 + 2 + 502 + 1 = 666.

It is not a de Polignac number, because 316148325021 - 2¹³ = 316148316829 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316148325023) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 8146051 + ... + 8184768.

It is an arithmetic number, because the mean of its divisors is an integer number (23712350640).

Almost surely, 2^316148325021 is an apocalyptic number.

It is an amenable number.

316148325021 is a deficient number, since it is larger than the sum of its proper divisors (158098687779).

316148325021 is a wasteful number, since it uses less digits than its factorization.

316148325021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16331070 (or 16331061 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 36.

The spelling of 316148325021 in words is "three hundred sixteen billion, one hundred forty-eight million, three hundred twenty-five thousand, twenty-one".