132036221 has 4 divisors (see below), whose sum is σ = 132132000. Its totient is φ = 131940444.

The previous prime is 132036211. The next prime is 132036241. The reversal of 132036221 is 122630231.

It is a happy number.

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, and also an emirpimes, since its reverse is a distinct semiprime: 122630231 = 17 ⋅7213543.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132036221 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132036193 and 132036202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132036211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45791 + ... + 48588.

It is an arithmetic number, because the mean of its divisors is an integer number (33033000).

Almost surely, 2^132036221 is an apocalyptic number.

It is an amenable number.

132036221 is a deficient number, since it is larger than the sum of its proper divisors (95779).

132036221 is an equidigital number, since it uses as much as digits as its factorization.

132036221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95778.

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

The square root of 132036221 is about 11490.7015016491. The cubic root of 132036221 is about 509.2109045286.

Adding to 132036221 its reverse (122630231), we get a palindrome (254666452).

The spelling of 132036221 in words is "one hundred thirty-two million, thirty-six thousand, two hundred twenty-one".