2240132143 has 4 divisors (see below), whose sum is σ = 2371904640. Its totient is φ = 2108359648.

The previous prime is 2240132131. The next prime is 2240132149. The reversal of 2240132143 is 3412310422.

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-2240132143 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 (2240132149) 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, 65886223 + ... + 65886256.

It is an arithmetic number, because the mean of its divisors is an integer number (592976160).

Almost surely, 2^2240132143 is an apocalyptic number.

2240132143 is a deficient number, since it is larger than the sum of its proper divisors (131772497).

2240132143 is a wasteful number, since it uses less digits than its factorization.

2240132143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131772496.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 2240132143 is about 47330.0342594425. The cubic root of 2240132143 is about 1308.4522526478.

Adding to 2240132143 its reverse (3412310422), we get a palindrome (5652442565).

The spelling of 2240132143 in words is "two billion, two hundred forty million, one hundred thirty-two thousand, one hundred forty-three".