132121564 has 12 divisors (see below), whose sum is σ = 239185800. Its totient is φ = 63782768.

The previous prime is 132121543. The next prime is 132121571. The reversal of 132121564 is 465121231.

It is a happy number.

It is a super-2 number, since 2×132121564² = 34912215347612192, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 569374 + ... + 569605.

It is an arithmetic number, because the mean of its divisors is an integer number (19932150).

Almost surely, 2^132121564 is an apocalyptic number.

It is an amenable number.

132121564 is a deficient number, since it is larger than the sum of its proper divisors (107064236).

132121564 is a wasteful number, since it uses less digits than its factorization.

132121564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139012 (or 1139010 counting only the distinct ones).

The product of its digits is 1440, while the sum is 25.

The square root of 132121564 is about 11494.4144696457. The cubic root of 132121564 is about 509.3205921739.

Adding to 132121564 its reverse (465121231), we get a palindrome (597242795).

The spelling of 132121564 in words is "one hundred thirty-two million, one hundred twenty-one thousand, five hundred sixty-four".