132144455 has 4 divisors (see below), whose sum is σ = 158573352. Its totient is φ = 105715560.

The previous prime is 132144443. The next prime is 132144457. The reversal of 132144455 is 554441231.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 132144455 - 2⁶ = 132144391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132144457) 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, 13214441 + ... + 13214450.

It is an arithmetic number, because the mean of its divisors is an integer number (39643338).

Almost surely, 2^132144455 is an apocalyptic number.

132144455 is a deficient number, since it is larger than the sum of its proper divisors (26428897).

132144455 is an equidigital number, since it uses as much as digits as its factorization.

132144455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26428896.

The product of its digits is 9600, while the sum is 29.

The square root of 132144455 is about 11495.4101710204. The cubic root of 132144455 is about 509.3500049461.

Adding to 132144455 its reverse (554441231), we get a palindrome (686585686).

The spelling of 132144455 in words is "one hundred thirty-two million, one hundred forty-four thousand, four hundred fifty-five".