144310234020391 has 2 divisors, whose sum is σ = 144310234020392. Its totient is φ = 144310234020390.

The previous prime is 144310234020349. The next prime is 144310234020473. The reversal of 144310234020391 is 193020432013441.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 144310234020391 - 2²⁷ = 144310099802663 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 144310234020391.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144310234024391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72155117010195 + 72155117010196.

It is an arithmetic number, because the mean of its divisors is an integer number (72155117010196).

Almost surely, 2^{144310234020391} is an apocalyptic number.

144310234020391 is a deficient number, since it is larger than the sum of its proper divisors (1).

144310234020391 is an equidigital number, since it uses as much as digits as its factorization.

144310234020391 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 37.

The spelling of 144310234020391 in words is "one hundred forty-four trillion, three hundred ten billion, two hundred thirty-four million, twenty thousand, three hundred ninety-one".