132320143 has 4 divisors (see below), whose sum is σ = 132348168. Its totient is φ = 132292120.

The previous prime is 132320141. The next prime is 132320179. The reversal of 132320143 is 341023231.

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

It is a cyclic number.

It is not a de Polignac number, because 132320143 - 2¹ = 132320141 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 132320143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132320141) 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, 4996 + ... + 17017.

It is an arithmetic number, because the mean of its divisors is an integer number (33087042).

Almost surely, 2^132320143 is an apocalyptic number.

132320143 is a deficient number, since it is larger than the sum of its proper divisors (28025).

132320143 is an equidigital number, since it uses as much as digits as its factorization.

132320143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28024.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 132320143 is about 11503.0492913836. The cubic root of 132320143 is about 509.5756344286.

Adding to 132320143 its reverse (341023231), we get a palindrome (473343374).

The spelling of 132320143 in words is "one hundred thirty-two million, three hundred twenty thousand, one hundred forty-three".