316140605 has 16 divisors (see below), whose sum is σ = 417961728. Its totient is φ = 227640000.

The previous prime is 316140577. The next prime is 316140607. The reversal of 316140605 is 506041613.

It is not a de Polignac number, because 316140605 - 2¹⁸ = 315878461 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 (316140607) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22901 + ... + 34010.

It is an arithmetic number, because the mean of its divisors is an integer number (26122608).

Almost surely, 2^316140605 is an apocalyptic number.

It is an amenable number.

316140605 is a deficient number, since it is larger than the sum of its proper divisors (101821123).

316140605 is a wasteful number, since it uses less digits than its factorization.

316140605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57028.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 316140605 is about 17780.3432194095. The cubic root of 316140605 is about 681.2294690668.

The spelling of 316140605 in words is "three hundred sixteen million, one hundred forty thousand, six hundred five".