132228901 has 16 divisors (see below), whose sum is σ = 154944000. Its totient is φ = 112794864.

The previous prime is 132228883. The next prime is 132228947. The reversal of 132228901 is 109822231.

It is not a de Polignac number, because 132228901 - 2⁵ = 132228869 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 132228901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132228301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81171 + ... + 82783.

It is an arithmetic number, because the mean of its divisors is an integer number (9684000).

Almost surely, 2^132228901 is an apocalyptic number.

It is an amenable number.

132228901 is a deficient number, since it is larger than the sum of its proper divisors (22715099).

132228901 is an equidigital number, since it uses as much as digits as its factorization.

132228901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1873 (or 1859 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

The square root of 132228901 is about 11499.0826155829. The cubic root of 132228901 is about 509.4584807084.

The spelling of 132228901 in words is "one hundred thirty-two million, two hundred twenty-eight thousand, nine hundred one".