512164150 has 24 divisors (see below), whose sum is σ = 959909544. Its totient is φ = 203299200.

The previous prime is 512164139. The next prime is 512164153. The reversal of 512164150 is 51461215.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (512164153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32547 + ... + 45646.

It is an arithmetic number, because the mean of its divisors is an integer number (39996231).

Almost surely, 2^512164150 is an apocalyptic number.

512164150 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

512164150 is a deficient number, since it is larger than the sum of its proper divisors (447745394).

512164150 is a wasteful number, since it uses less digits than its factorization.

512164150 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78336 (or 78331 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 512164150 is about 22631.0439441047. The cubic root of 512164150 is about 800.0854856566.

The spelling of 512164150 in words is "five hundred twelve million, one hundred sixty-four thousand, one hundred fifty".