201334564 has 12 divisors (see below), whose sum is σ = 370879600. Its totient is φ = 95368968.

The previous prime is 201334547. The next prime is 201334579. The reversal of 201334564 is 465433102.

201334564 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201334564² = 81071213322140192, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1324494 + ... + 1324645.

Almost surely, 2^201334564 is an apocalyptic number.

It is an amenable number.

201334564 is a deficient number, since it is larger than the sum of its proper divisors (169545036).

201334564 is a wasteful number, since it uses less digits than its factorization.

201334564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2649162 (or 2649160 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 201334564 is about 14189.2411354519. The cubic root of 201334564 is about 586.1014280047.

Adding to 201334564 its reverse (465433102), we get a palindrome (666767666).

The spelling of 201334564 in words is "two hundred one million, three hundred thirty-four thousand, five hundred sixty-four".