132040221 has 4 divisors (see below), whose sum is σ = 176053632. Its totient is φ = 88026812.

The previous prime is 132040201. The next prime is 132040261. The reversal of 132040221 is 122040231.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 132040221 - 2¹⁹ = 131515933 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 132040221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132040201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22006701 + ... + 22006706.

It is an arithmetic number, because the mean of its divisors is an integer number (44013408).

Almost surely, 2^132040221 is an apocalyptic number.

It is an amenable number.

132040221 is a deficient number, since it is larger than the sum of its proper divisors (44013411).

132040221 is an equidigital number, since it uses as much as digits as its factorization.

132040221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44013410.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 132040221 is about 11490.8755541081. The cubic root of 132040221 is about 509.2160466102.

Adding to 132040221 its reverse (122040231), we get a palindrome (254080452).

The spelling of 132040221 in words is "one hundred thirty-two million, forty thousand, two hundred twenty-one".