144915757668823 has 2 divisors, whose sum is σ = 144915757668824. Its totient is φ = 144915757668822.

The previous prime is 144915757668719. The next prime is 144915757668907. The reversal of 144915757668823 is 328866757519441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144915757668823 - 2²⁹ = 144915220797911 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144915757668823.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144915757668523) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72457878834411 + 72457878834412.

It is an arithmetic number, because the mean of its divisors is an integer number (72457878834412).

Almost surely, 2^{144915757668823} is an apocalyptic number.

144915757668823 is a deficient number, since it is larger than the sum of its proper divisors (1).

144915757668823 is an equidigital number, since it uses as much as digits as its factorization.

144915757668823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2438553600, while the sum is 76.

The spelling of 144915757668823 in words is "one hundred forty-four trillion, nine hundred fifteen billion, seven hundred fifty-seven million, six hundred sixty-eight thousand, eight hundred twenty-three".