316161207 has 12 divisors (see below), whose sum is σ = 459202744. Its totient is φ = 209608560.

The previous prime is 316161203. The next prime is 316161217. The reversal of 316161207 is 702161613.

316161207 is a `hidden beast` number, since 31 + 616 + 12 + 0 + 7 = 666.

It is not a de Polignac number, because 316161207 - 2² = 316161203 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 (316161203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95413 + ... + 98670.

Almost surely, 2^316161207 is an apocalyptic number.

316161207 is a deficient number, since it is larger than the sum of its proper divisors (143041537).

316161207 is a wasteful number, since it uses less digits than its factorization.

316161207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194270 (or 194267 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 27.

The square root of 316161207 is about 17780.9225576178. The cubic root of 316161207 is about 681.2442666858.

It can be divided in two parts, 31616 and 1207, that added together give a palindrome (32823).

The spelling of 316161207 in words is "three hundred sixteen million, one hundred sixty-one thousand, two hundred seven".