144868300081231 has 2 divisors, whose sum is σ = 144868300081232. Its totient is φ = 144868300081230.

The previous prime is 144868300081159. The next prime is 144868300081259. The reversal of 144868300081231 is 132180003868441.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 144868300081231 - 2⁹ = 144868300080719 is a prime.

It is a super-2 number, since 2×144868300081231² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144868300681231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72434150040615 + 72434150040616.

It is an arithmetic number, because the mean of its divisors is an integer number (72434150040616).

Almost surely, 2^{144868300081231} is an apocalyptic number.

144868300081231 is a deficient number, since it is larger than the sum of its proper divisors (1).

144868300081231 is an equidigital number, since it uses as much as digits as its factorization.

144868300081231 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 884736, while the sum is 49.

The spelling of 144868300081231 in words is "one hundred forty-four trillion, eight hundred sixty-eight billion, three hundred million, eighty-one thousand, two hundred thirty-one".