143132155 has 12 divisors (see below), whose sum is σ = 175504320. Its totient is φ = 112060784.

The previous prime is 143132141. The next prime is 143132179. The reversal of 143132155 is 551231341.

It is a happy number.

It is not a de Polignac number, because 143132155 - 2⁹ = 143131643 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4566 + ... + 17524.

It is an arithmetic number, because the mean of its divisors is an integer number (14625360).

Almost surely, 2^143132155 is an apocalyptic number.

143132155 is a deficient number, since it is larger than the sum of its proper divisors (32372165).

143132155 is an equidigital number, since it uses as much as digits as its factorization.

143132155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13058 (or 13011 counting only the distinct ones).

The product of its digits is 1800, while the sum is 25.

The square root of 143132155 is about 11963.7851451788. The cubic root of 143132155 is about 523.0931947155.

Adding to 143132155 its reverse (551231341), we get a palindrome (694363496).

The spelling of 143132155 in words is "one hundred forty-three million, one hundred thirty-two thousand, one hundred fifty-five".