2144132143 has 4 divisors (see below), whose sum is σ = 2213297728. Its totient is φ = 2074966560.

The previous prime is 2144132141. The next prime is 2144132153. The reversal of 2144132143 is 3412314412.

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 2144132143 - 2¹ = 2144132141 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 (2144132141) 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, 34582746 + ... + 34582807.

It is an arithmetic number, because the mean of its divisors is an integer number (553324432).

Almost surely, 2^2144132143 is an apocalyptic number.

2144132143 is a deficient number, since it is larger than the sum of its proper divisors (69165585).

2144132143 is an equidigital number, since it uses as much as digits as its factorization.

2144132143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69165584.

The product of its digits is 2304, while the sum is 25.

The square root of 2144132143 is about 46304.7745162418. The cubic root of 2144132143 is about 1289.4876363992.

Adding to 2144132143 its reverse (3412314412), we get a palindrome (5556446555).

The spelling of 2144132143 in words is "two billion, one hundred forty-four million, one hundred thirty-two thousand, one hundred forty-three".