316144564 has 6 divisors (see below), whose sum is σ = 553252994. Its totient is φ = 158072280.

The previous prime is 316144559. The next prime is 316144567. The reversal of 316144564 is 465441613.

It can be written as a sum of positive squares in only one way, i.e., 222248464 + 93896100 = 14908^2 + 9690^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316144567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39518067 + ... + 39518074.

Almost surely, 2^316144564 is an apocalyptic number.

It is an amenable number.

316144564 is a deficient number, since it is larger than the sum of its proper divisors (237108430).

316144564 is a wasteful number, since it uses less digits than its factorization.

316144564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79036145 (or 79036143 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 316144564 is about 17780.4545498702. The cubic root of 316144564 is about 681.2323127131.

The spelling of 316144564 in words is "three hundred sixteen million, one hundred forty-four thousand, five hundred sixty-four".