144635346232613 has 2 divisors, whose sum is σ = 144635346232614. Its totient is φ = 144635346232612.

The previous prime is 144635346232589. The next prime is 144635346232633. The reversal of 144635346232613 is 316232643536441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111754032818884 + 32881313413729 = 10571378^2 + 5734223^2 .

It is a cyclic number.

It is not a de Polignac number, because 144635346232613 - 2³² = 144631051265317 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144635346232633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72317673116306 + 72317673116307.

It is an arithmetic number, because the mean of its divisors is an integer number (72317673116307).

Almost surely, 2^{144635346232613} is an apocalyptic number.

It is an amenable number.

144635346232613 is a deficient number, since it is larger than the sum of its proper divisors (1).

144635346232613 is an equidigital number, since it uses as much as digits as its factorization.

144635346232613 is an evil number, because the sum of its binary digits is even.

The product of its digits is 22394880, while the sum is 53.

The spelling of 144635346232613 in words is "one hundred forty-four trillion, six hundred thirty-five billion, three hundred forty-six million, two hundred thirty-two thousand, six hundred thirteen".