512303164 has 12 divisors (see below), whose sum is σ = 898769088. Its totient is φ = 255512000.

The previous prime is 512303153. The next prime is 512303171. The reversal of 512303164 is 461303215.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 158092 + ... + 161299.

It is an arithmetic number, because the mean of its divisors is an integer number (74897424).

Almost surely, 2^512303164 is an apocalyptic number.

It is an amenable number.

512303164 is a deficient number, since it is larger than the sum of its proper divisors (386465924).

512303164 is a wasteful number, since it uses less digits than its factorization.

512303164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319796 (or 319794 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

The square root of 512303164 is about 22634.1150478652. The cubic root of 512303164 is about 800.1578667622.

Adding to 512303164 its reverse (461303215), we get a palindrome (973606379).

The spelling of 512303164 in words is "five hundred twelve million, three hundred three thousand, one hundred sixty-four".