512316164 has 6 divisors (see below), whose sum is σ = 896553294. Its totient is φ = 256158080.

The previous prime is 512316157. The next prime is 512316187. The reversal of 512316164 is 461613215.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 381030400 + 131285764 = 19520^2 + 11458^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 64039517 + ... + 64039524.

It is an arithmetic number, because the mean of its divisors is an integer number (149425549).

Almost surely, 2^512316164 is an apocalyptic number.

It is an amenable number.

512316164 is a deficient number, since it is larger than the sum of its proper divisors (384237130).

512316164 is a wasteful number, since it uses less digits than its factorization.

512316164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128079045 (or 128079043 counting only the distinct ones).

The product of its digits is 4320, while the sum is 29.

The square root of 512316164 is about 22634.4022231646. The cubic root of 512316164 is about 800.1646348669.

Adding to 512316164 its reverse (461613215), we get a palindrome (973929379).

The spelling of 512316164 in words is "five hundred twelve million, three hundred sixteen thousand, one hundred sixty-four".