316149465 has 8 divisors (see below), whose sum is σ = 505839168. Its totient is φ = 168613040.

The previous prime is 316149451. The next prime is 316149551. The reversal of 316149465 is 564941613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 316149465 - 2⁸ = 316149209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10538301 + ... + 10538330.

It is an arithmetic number, because the mean of its divisors is an integer number (63229896).

Almost surely, 2^316149465 is an apocalyptic number.

It is an amenable number.

316149465 is a deficient number, since it is larger than the sum of its proper divisors (189689703).

316149465 is a wasteful number, since it uses less digits than its factorization.

316149465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21076639.

The product of its digits is 77760, while the sum is 39.

The square root of 316149465 is about 17780.5923692098. The cubic root of 316149465 is about 681.2358329405.

The spelling of 316149465 in words is "three hundred sixteen million, one hundred forty-nine thousand, four hundred sixty-five".