132444453 has 8 divisors (see below), whose sum is σ = 177100000. Its totient is φ = 88042608.

The previous prime is 132444451. The next prime is 132444491. The reversal of 132444453 is 354444231.

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

It is not a de Polignac number, because 132444453 - 2¹ = 132444451 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 132444453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132444451) 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, 62203 + ... + 64296.

It is an arithmetic number, because the mean of its divisors is an integer number (22137500).

Almost surely, 2^132444453 is an apocalyptic number.

It is an amenable number.

132444453 is a deficient number, since it is larger than the sum of its proper divisors (44655547).

132444453 is a wasteful number, since it uses less digits than its factorization.

132444453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126851.

The product of its digits is 23040, while the sum is 30.

The square root of 132444453 is about 11508.4513727956. The cubic root of 132444453 is about 509.7351604567.

Adding to 132444453 its reverse (354444231), we get a palindrome (486888684).

The spelling of 132444453 in words is "one hundred thirty-two million, four hundred forty-four thousand, four hundred fifty-three".