164929122 has 30 divisors (see below), whose sum is σ = 369930033. Its totient is φ = 54921888.

The previous prime is 164929097. The next prime is 164929129. The reversal of 164929122 is 221929461.

164929122 is a `hidden beast` number, since 1 + 649 + 2 + 9 + 1 + 2 + 2 = 666.

164929122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 158533281 + 6395841 = 12591^2 + 2529^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=9081.

It is not an unprimeable number, because it can be changed into a prime (164929129) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 162954 + ... + 163962.

Almost surely, 2^164929122 is an apocalyptic number.

164929122 is an abundant number, since it is smaller than the sum of its proper divisors (205000911).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

164929122 is an frugal number, since it uses more digits than its factorization.

164929122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032 (or 1014 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 164929122 is about 12842.4733599101. The cubic root of 164929122 is about 548.4021082136.

The spelling of 164929122 in words is "one hundred sixty-four million, nine hundred twenty-nine thousand, one hundred twenty-two".