144312311400109 has 2 divisors, whose sum is σ = 144312311400110. Its totient is φ = 144312311400108.

The previous prime is 144312311400107. The next prime is 144312311400137. The reversal of 144312311400109 is 901004113213441.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 80257051476900 + 64055259923209 = 8958630^2 + 8003453^2 .

It is an emirp because it is prime and its reverse (901004113213441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144312311400109 - 2¹ = 144312311400107 is a prime.

Together with 144312311400107, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144312311400107) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72156155700054 + 72156155700055.

It is an arithmetic number, because the mean of its divisors is an integer number (72156155700055).

Almost surely, 2^{144312311400109} is an apocalyptic number.

It is an amenable number.

144312311400109 is a deficient number, since it is larger than the sum of its proper divisors (1).

144312311400109 is an equidigital number, since it uses as much as digits as its factorization.

144312311400109 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10368, while the sum is 34.

The spelling of 144312311400109 in words is "one hundred forty-four trillion, three hundred twelve billion, three hundred eleven million, four hundred thousand, one hundred nine".