24140143 has 2 divisors, whose sum is σ = 24140144. Its totient is φ = 24140142.

The previous prime is 24140141. The next prime is 24140189. The reversal of 24140143 is 34104142.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 24140143 - 2¹ = 24140141 is a prime.

Together with 24140141, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 24140143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24140141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12070071 + 12070072.

It is an arithmetic number, because the mean of its divisors is an integer number (12070072).

Almost surely, 2^24140143 is an apocalyptic number.

24140143 is a deficient number, since it is larger than the sum of its proper divisors (1).

24140143 is an equidigital number, since it uses as much as digits as its factorization.

24140143 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 24140143 is about 4913.2619510871. The cubic root of 24140143 is about 289.0102725004.

Adding to 24140143 its reverse (34104142), we get a palindrome (58244285).

The spelling of 24140143 in words is "twenty-four million, one hundred forty thousand, one hundred forty-three".