144302004475991 has 2 divisors, whose sum is σ = 144302004475992. Its totient is φ = 144302004475990.

The previous prime is 144302004475919. The next prime is 144302004476009. The reversal of 144302004475991 is 199574400203441.

Together with previous prime (144302004475919) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144302004475991 - 2²² = 144302000281687 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144302004775991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72151002237995 + 72151002237996.

It is an arithmetic number, because the mean of its divisors is an integer number (72151002237996).

Almost surely, 2^{144302004475991} is an apocalyptic number.

144302004475991 is a deficient number, since it is larger than the sum of its proper divisors (1).

144302004475991 is an equidigital number, since it uses as much as digits as its factorization.

144302004475991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 144302004475991 in words is "one hundred forty-four trillion, three hundred two billion, four million, four hundred seventy-five thousand, nine hundred ninety-one".