132444217 has 2 divisors, whose sum is σ = 132444218. Its totient is φ = 132444216.

The previous prime is 132444187. The next prime is 132444233. The reversal of 132444217 is 712444231.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 128618281 + 3825936 = 11341^2 + 1956^2 .

It is a cyclic number.

It is not a de Polignac number, because 132444217 - 2¹¹ = 132442169 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (132444317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66222108 + 66222109.

It is an arithmetic number, because the mean of its divisors is an integer number (66222109).

Almost surely, 2^132444217 is an apocalyptic number.

It is an amenable number.

132444217 is a deficient number, since it is larger than the sum of its proper divisors (1).

132444217 is an equidigital number, since it uses as much as digits as its factorization.

132444217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5376, while the sum is 28.

The square root of 132444217 is about 11508.4411194566. The cubic root of 132444217 is about 509.7348576944.

Adding to 132444217 its reverse (712444231), we get a palindrome (844888448).

The spelling of 132444217 in words is "one hundred thirty-two million, four hundred forty-four thousand, two hundred seventeen".