132235221 has 16 divisors (see below), whose sum is σ = 179297280. Its totient is φ = 86676480.

The previous prime is 132235183. The next prime is 132235237. The reversal of 132235221 is 122532231.

It is not a de Polignac number, because 132235221 - 2¹¹ = 132233173 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132235241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49701 + ... + 52293.

It is an arithmetic number, because the mean of its divisors is an integer number (11206080).

Almost surely, 2^132235221 is an apocalyptic number.

It is an amenable number.

132235221 is a deficient number, since it is larger than the sum of its proper divisors (47062059).

132235221 is a wasteful number, since it uses less digits than its factorization.

132235221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2876.

The product of its digits is 720, while the sum is 21.

The square root of 132235221 is about 11499.3574168299. The cubic root of 132235221 is about 509.4665972555.

Adding to 132235221 its reverse (122532231), we get a palindrome (254767452).

The spelling of 132235221 in words is "one hundred thirty-two million, two hundred thirty-five thousand, two hundred twenty-one".