144543564169 has 2 divisors, whose sum is σ = 144543564170. Its totient is φ = 144543564168.

The previous prime is 144543564089. The next prime is 144543564173. The reversal of 144543564169 is 961465345441.

144543564169 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144409120144 + 134444025 = 380012^2 + 11595^2 .

It is a cyclic number.

It is not a de Polignac number, because 144543564169 - 2¹³ = 144543555977 is a prime.

It is a super-2 number, since 2×144543564169² (a number of 23 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (144543564569) 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, 72271782084 + 72271782085.

It is an arithmetic number, because the mean of its divisors is an integer number (72271782085).

Almost surely, 2^144543564169 is an apocalyptic number.

It is an amenable number.

144543564169 is a deficient number, since it is larger than the sum of its proper divisors (1).

144543564169 is an equidigital number, since it uses as much as digits as its factorization.

144543564169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6220800, while the sum is 52.

The spelling of 144543564169 in words is "one hundred forty-four billion, five hundred forty-three million, five hundred sixty-four thousand, one hundred sixty-nine".