132445227 has 4 divisors (see below), whose sum is σ = 176593640. Its totient is φ = 88296816.

The previous prime is 132445217. The next prime is 132445241. The reversal of 132445227 is 722544231.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 722544231 = 3 ⋅240848077.

It is not a de Polignac number, because 132445227 - 2⁷ = 132445099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132445194 and 132445203.

It is not an unprimeable number, because it can be changed into a prime (132445217) 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, 22074202 + ... + 22074207.

It is an arithmetic number, because the mean of its divisors is an integer number (44148410).

Almost surely, 2^132445227 is an apocalyptic number.

132445227 is a deficient number, since it is larger than the sum of its proper divisors (44148413).

132445227 is an equidigital number, since it uses as much as digits as its factorization.

132445227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44148412.

The product of its digits is 13440, while the sum is 30.

The square root of 132445227 is about 11508.4850002075. The cubic root of 132445227 is about 509.7361534120.

Adding to 132445227 its reverse (722544231), we get a palindrome (854989458).

The spelling of 132445227 in words is "one hundred thirty-two million, four hundred forty-five thousand, two hundred twenty-seven".