164318125 has 10 divisors (see below), whose sum is σ = 205332710. Its totient is φ = 131454000.

The previous prime is 164318113. The next prime is 164318173. The reversal of 164318125 is 521813461.

It can be written as a sum of positive squares in 5 ways, for example, as 23444964 + 140873161 = 4842^2 + 11869^2 .

It is not a de Polignac number, because 164318125 - 2²³ = 155929517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 130830 + ... + 132079.

It is an arithmetic number, because the mean of its divisors is an integer number (20533271).

Almost surely, 2^164318125 is an apocalyptic number.

It is an amenable number.

164318125 is a deficient number, since it is larger than the sum of its proper divisors (41014585).

164318125 is an frugal number, since it uses more digits than its factorization.

164318125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262929 (or 262914 counting only the distinct ones).

The product of its digits is 5760, while the sum is 31.

The square root of 164318125 is about 12818.6631518267. The cubic root of 164318125 is about 547.7240661104.

The spelling of 164318125 in words is "one hundred sixty-four million, three hundred eighteen thousand, one hundred twenty-five".