24112139 has 2 divisors, whose sum is σ = 24112140. Its totient is φ = 24112138.

The previous prime is 24112117. The next prime is 24112157. The reversal of 24112139 is 93121142.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 24112139 - 2¹² = 24108043 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (24112169) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12056069 + 12056070.

It is an arithmetic number, because the mean of its divisors is an integer number (12056070).

Almost surely, 2^24112139 is an apocalyptic number.

24112139 is a deficient number, since it is larger than the sum of its proper divisors (1).

24112139 is an equidigital number, since it uses as much as digits as its factorization.

24112139 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432, while the sum is 23.

The square root of 24112139 is about 4910.4112862366. The cubic root of 24112139 is about 288.8984728959.

The spelling of 24112139 in words is "twenty-four million, one hundred twelve thousand, one hundred thirty-nine".