144252636197 has 2 divisors, whose sum is σ = 144252636198. Its totient is φ = 144252636196.

The previous prime is 144252636161. The next prime is 144252636217. The reversal of 144252636197 is 791636252441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115470156481 + 28782479716 = 339809^2 + 169654^2 .

It is an emirp because it is prime and its reverse (791636252441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 144252636197 - 2¹⁸ = 144252374053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144252636497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72126318098 + 72126318099.

It is an arithmetic number, because the mean of its divisors is an integer number (72126318099).

Almost surely, 2^144252636197 is an apocalyptic number.

It is an amenable number.

144252636197 is a deficient number, since it is larger than the sum of its proper divisors (1).

144252636197 is an equidigital number, since it uses as much as digits as its factorization.

144252636197 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2177280, while the sum is 50.

The spelling of 144252636197 in words is "one hundred forty-four billion, two hundred fifty-two million, six hundred thirty-six thousand, one hundred ninety-seven".