2132143 has 4 divisors (see below), whose sum is σ = 2296168. Its totient is φ = 1968120.

The previous prime is 2132129. The next prime is 2132147. The reversal of 2132143 is 3412312.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2132143 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 (2132147) 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, 81993 + ... + 82018.

It is an arithmetic number, because the mean of its divisors is an integer number (574042).

2^2132143 is an apocalyptic number.

2132143 is a deficient number, since it is larger than the sum of its proper divisors (164025).

2132143 is a wasteful number, since it uses less digits than its factorization.

2132143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164024.

The product of its digits is 144, while the sum is 16.

The square root of 2132143 is about 1460.1859470629. The cubic root of 2132143 is about 128.7079706971.

Adding to 2132143 its reverse (3412312), we get a palindrome (5544455).

The spelling of 2132143 in words is "two million, one hundred thirty-two thousand, one hundred forty-three".