144243935863 has 2 divisors, whose sum is σ = 144243935864. Its totient is φ = 144243935862.

The previous prime is 144243935813. The next prime is 144243935893. The reversal of 144243935863 is 368539342441.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144243935863 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144243935863.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144243935813) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72121967931 + 72121967932.

It is an arithmetic number, because the mean of its divisors is an integer number (72121967932).

Almost surely, 2^144243935863 is an apocalyptic number.

144243935863 is a deficient number, since it is larger than the sum of its proper divisors (1).

144243935863 is an equidigital number, since it uses as much as digits as its factorization.

144243935863 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7464960, while the sum is 52.

The spelling of 144243935863 in words is "one hundred forty-four billion, two hundred forty-three million, nine hundred thirty-five thousand, eight hundred sixty-three".