24140189 has 2 divisors, whose sum is σ = 24140190. Its totient is φ = 24140188.

The previous prime is 24140143. The next prime is 24140191. The reversal of 24140189 is 98104142.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 17724100 + 6416089 = 4210^2 + 2533^2 .

It is a cyclic number.

It is not a de Polignac number, because 24140189 - 2⁸ = 24139933 is a prime.

Together with 24140191, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24140489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12070094 + 12070095.

It is an arithmetic number, because the mean of its divisors is an integer number (12070095).

Almost surely, 2^24140189 is an apocalyptic number.

It is an amenable number.

24140189 is a deficient number, since it is larger than the sum of its proper divisors (1).

24140189 is an equidigital number, since it uses as much as digits as its factorization.

24140189 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2304, while the sum is 29.

The square root of 24140189 is about 4913.2666322926. The cubic root of 24140189 is about 289.0104560738.

The spelling of 24140189 in words is "twenty-four million, one hundred forty thousand, one hundred eighty-nine".