132229661 has 4 divisors (see below), whose sum is σ = 132321024. Its totient is φ = 132138300.

The previous prime is 132229651. The next prime is 132229681. The reversal of 132229661 is 166922231.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132229661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132229631) 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, 43475 + ... + 46416.

It is an arithmetic number, because the mean of its divisors is an integer number (33080256).

Almost surely, 2^132229661 is an apocalyptic number.

It is an amenable number.

132229661 is a deficient number, since it is larger than the sum of its proper divisors (91363).

132229661 is an equidigital number, since it uses as much as digits as its factorization.

132229661 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91362.

The product of its digits is 7776, while the sum is 32.

The square root of 132229661 is about 11499.1156616498. The cubic root of 132229661 is about 509.4594567626.

The spelling of 132229661 in words is "one hundred thirty-two million, two hundred twenty-nine thousand, six hundred sixty-one".