132360221 has 12 divisors (see below), whose sum is σ = 155101788. Its totient is φ = 112617792.

The previous prime is 132360209. The next prime is 132360223. The reversal of 132360221 is 122063231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 37687321 + 94672900 = 6139^2 + 9730^2 .

It is not a de Polignac number, because 132360221 - 2⁶ = 132360157 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132360193 and 132360202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132360223) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3146 + ... + 16571.

It is an arithmetic number, because the mean of its divisors is an integer number (12925149).

Almost surely, 2^132360221 is an apocalyptic number.

It is an amenable number.

132360221 is a deficient number, since it is larger than the sum of its proper divisors (22741567).

132360221 is a wasteful number, since it uses less digits than its factorization.

132360221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19868 (or 19861 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 132360221 is about 11504.7912193138. The cubic root of 132360221 is about 509.6270771146.

The spelling of 132360221 in words is "one hundred thirty-two million, three hundred sixty thousand, two hundred twenty-one".