132111143 has 4 divisors (see below), whose sum is σ = 135333408. Its totient is φ = 128888880.

The previous prime is 132111121. The next prime is 132111151. The reversal of 132111143 is 341111231.

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 132111143 - 2⁶ = 132111079 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 (132111163) 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, 1611071 + ... + 1611152.

It is an arithmetic number, because the mean of its divisors is an integer number (33833352).

Almost surely, 2^132111143 is an apocalyptic number.

132111143 is a deficient number, since it is larger than the sum of its proper divisors (3222265).

132111143 is an equidigital number, since it uses as much as digits as its factorization.

132111143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3222264.

The product of its digits is 72, while the sum is 17.

The square root of 132111143 is about 11493.9611535797. The cubic root of 132111143 is about 509.3072010481.

Adding to 132111143 its reverse (341111231), we get a palindrome (473222374).

The spelling of 132111143 in words is "one hundred thirty-two million, one hundred eleven thousand, one hundred forty-three".