132444451 has 2 divisors, whose sum is σ = 132444452. Its totient is φ = 132444450.

The previous prime is 132444443. The next prime is 132444491. The reversal of 132444451 is 154444231.

It is a weak prime.

It is an emirp because it is prime and its reverse (154444231) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 132444451 - 2³ = 132444443 is a prime.

It is not a weakly prime, because it can be changed into another prime (132444491) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66222225 + 66222226.

It is an arithmetic number, because the mean of its divisors is an integer number (66222226).

Almost surely, 2^132444451 is an apocalyptic number.

132444451 is a deficient number, since it is larger than the sum of its proper divisors (1).

132444451 is an equidigital number, since it uses as much as digits as its factorization.

132444451 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7680, while the sum is 28.

The square root of 132444451 is about 11508.4512859029. The cubic root of 132444451 is about 509.7351578910.

Adding to 132444451 its reverse (154444231), we get a palindrome (286888682).

The spelling of 132444451 in words is "one hundred thirty-two million, four hundred forty-four thousand, four hundred fifty-one".