316152216 has 24 divisors (see below), whose sum is σ = 856245780. Its totient is φ = 105384048.

The previous prime is 316152131. The next prime is 316152241. The reversal of 316152216 is 612251613.

316152216 is a `hidden beast` number, since 31 + 615 + 2 + 2 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-3 number, since 3×316152216³ (a number of 26 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 316152216.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2195430 + ... + 2195573.

Almost surely, 2^316152216 is an apocalyptic number.

316152216 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

316152216 is an abundant number, since it is smaller than the sum of its proper divisors (540093564).

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

316152216 is a wasteful number, since it uses less digits than its factorization.

316152216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4391015 (or 4391008 counting only the distinct ones).

The product of its digits is 2160, while the sum is 27.

The square root of 316152216 is about 17780.6697286688. The cubic root of 316152216 is about 681.2378088776.

The spelling of 316152216 in words is "three hundred sixteen million, one hundred fifty-two thousand, two hundred sixteen".