132444213 has 8 divisors (see below), whose sum is σ = 192646176. Its totient is φ = 80269200.

The previous prime is 132444187. The next prime is 132444217. The reversal of 132444213 is 312444231.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 132444213 - 2⁶ = 132444149 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132444217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2006698 + ... + 2006763.

It is an arithmetic number, because the mean of its divisors is an integer number (24080772).

Almost surely, 2^132444213 is an apocalyptic number.

It is an amenable number.

132444213 is a deficient number, since it is larger than the sum of its proper divisors (60201963).

132444213 is a wasteful number, since it uses less digits than its factorization.

132444213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4013475.

The product of its digits is 2304, while the sum is 24.

The square root of 132444213 is about 11508.4409456711. The cubic root of 132444213 is about 509.7348525629.

Adding to 132444213 its reverse (312444231), we get a palindrome (444888444).

The spelling of 132444213 in words is "one hundred thirty-two million, four hundred forty-four thousand, two hundred thirteen".