132402143 has 4 divisors (see below), whose sum is σ = 133368720. Its totient is φ = 131435568.

The previous prime is 132402133. The next prime is 132402167. The reversal of 132402143 is 341204231.

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 132402143 - 2¹² = 132398047 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 (132402113) 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, 483083 + ... + 483356.

It is an arithmetic number, because the mean of its divisors is an integer number (33342180).

Almost surely, 2^132402143 is an apocalyptic number.

132402143 is a deficient number, since it is larger than the sum of its proper divisors (966577).

132402143 is an equidigital number, since it uses as much as digits as its factorization.

132402143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 966576.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 132402143 is about 11506.6130116555. The cubic root of 132402143 is about 509.6808755821.

Adding to 132402143 its reverse (341204231), we get a palindrome (473606374).

The spelling of 132402143 in words is "one hundred thirty-two million, four hundred two thousand, one hundred forty-three".