164971075 has 6 divisors (see below), whose sum is σ = 204564164. Its totient is φ = 131976840.

The previous prime is 164971061. The next prime is 164971097. The reversal of 164971075 is 570179461.

It is not a de Polignac number, because 164971075 - 2⁷ = 164970947 is a prime.

It is a super-3 number, since 3×164971075³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3299397 + ... + 3299446.

Almost surely, 2^164971075 is an apocalyptic number.

164971075 is a deficient number, since it is larger than the sum of its proper divisors (39593089).

164971075 is an equidigital number, since it uses as much as digits as its factorization.

164971075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6598853 (or 6598848 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 40.

The square root of 164971075 is about 12844.1066252192. The cubic root of 164971075 is about 548.4486032633.

The spelling of 164971075 in words is "one hundred sixty-four million, nine hundred seventy-one thousand, seventy-five".