514985164 has 6 divisors (see below), whose sum is σ = 901224044. Its totient is φ = 257492580.

The previous prime is 514985117. The next prime is 514985171. The reversal of 514985164 is 461589415.

It is a self number, because there is not a number n which added to its sum of digits gives 514985164.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64373142 + ... + 64373149.

Almost surely, 2^514985164 is an apocalyptic number.

It is an amenable number.

514985164 is a deficient number, since it is larger than the sum of its proper divisors (386238880).

514985164 is a wasteful number, since it uses less digits than its factorization.

514985164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128746295 (or 128746293 counting only the distinct ones).

The product of its digits is 172800, while the sum is 43.

The square root of 514985164 is about 22693.2845573311. The cubic root of 514985164 is about 801.5517610177.

The spelling of 514985164 in words is "five hundred fourteen million, nine hundred eighty-five thousand, one hundred sixty-four".