144573275437 has 2 divisors, whose sum is σ = 144573275438. Its totient is φ = 144573275436.

The previous prime is 144573275417. The next prime is 144573275443. The reversal of 144573275437 is 734572375441.

144573275437 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., 97315298116 + 47257977321 = 311954^2 + 217389^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-144573275437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144573275417) 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, 72286637718 + 72286637719.

It is an arithmetic number, because the mean of its divisors is an integer number (72286637719).

Almost surely, 2^144573275437 is an apocalyptic number.

It is an amenable number.

144573275437 is a deficient number, since it is larger than the sum of its proper divisors (1).

144573275437 is an equidigital number, since it uses as much as digits as its factorization.

144573275437 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 9878400, while the sum is 52.

The spelling of 144573275437 in words is "one hundred forty-four billion, five hundred seventy-three million, two hundred seventy-five thousand, four hundred thirty-seven".