164131364 has 24 divisors (see below), whose sum is σ = 295379448. Its totient is φ = 79752960.

The previous prime is 164131361. The next prime is 164131369. The reversal of 164131364 is 463131461.

It can be written as a sum of positive squares in 4 ways, for example, as 30913600 + 133217764 = 5560^2 + 11542^2 .

It is not an unprimeable number, because it can be changed into a prime (164131361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43622 + ... + 47234.

It is an arithmetic number, because the mean of its divisors is an integer number (12307477).

Almost surely, 2^164131364 is an apocalyptic number.

It is an amenable number.

164131364 is a deficient number, since it is larger than the sum of its proper divisors (131248084).

164131364 is a wasteful number, since it uses less digits than its factorization.

164131364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3935 (or 3933 counting only the distinct ones).

The product of its digits is 5184, while the sum is 29.

The square root of 164131364 is about 12811.3763507283. The cubic root of 164131364 is about 547.5164763638.

The spelling of 164131364 in words is "one hundred sixty-four million, one hundred thirty-one thousand, three hundred sixty-four".