144126204720361 has 2 divisors, whose sum is σ = 144126204720362. Its totient is φ = 144126204720360.

The previous prime is 144126204720359. The next prime is 144126204720389. The reversal of 144126204720361 is 163027402621441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 79403069505600 + 64723135214761 = 8910840^2 + 8045069^2 .

It is an emirp because it is prime and its reverse (163027402621441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144126204720361 - 2¹ = 144126204720359 is a prime.

Together with 144126204720359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (144126204720391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72063102360180 + 72063102360181.

It is an arithmetic number, because the mean of its divisors is an integer number (72063102360181).

Almost surely, 2^{144126204720361} is an apocalyptic number.

It is an amenable number.

144126204720361 is a deficient number, since it is larger than the sum of its proper divisors (1).

144126204720361 is an equidigital number, since it uses as much as digits as its factorization.

144126204720361 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 144126204720361 in words is "one hundred forty-four trillion, one hundred twenty-six billion, two hundred four million, seven hundred twenty thousand, three hundred sixty-one".