316305147156 has 96 divisors (see below), whose sum is σ = 800701440000. Its totient is φ = 96863361408.

The previous prime is 316305147143. The next prime is 316305147209. The reversal of 316305147156 is 651741503613.

It is a happy number.

It is a super-2 number, since 2×316305147156² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1032645 + ... + 1303443.

It is an arithmetic number, because the mean of its divisors is an integer number (8340640000).

Almost surely, 2^316305147156 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316305147156, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (400350720000).

316305147156 is an abundant number, since it is smaller than the sum of its proper divisors (484396292844).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

316305147156 is a wasteful number, since it uses less digits than its factorization.

316305147156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270981 (or 270979 counting only the distinct ones).

The product of its (nonzero) digits is 226800, while the sum is 42.

The spelling of 316305147156 in words is "three hundred sixteen billion, three hundred five million, one hundred forty-seven thousand, one hundred fifty-six".