144511431797 has 2 divisors, whose sum is σ = 144511431798. Its totient is φ = 144511431796.

The previous prime is 144511431773. The next prime is 144511431851. The reversal of 144511431797 is 797134115441.

144511431797 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 95826774481 + 48684657316 = 309559^2 + 220646^2 .

It is a cyclic number.

It is not a de Polignac number, because 144511431797 - 2⁸ = 144511431541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144511461797) 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, 72255715898 + 72255715899.

It is an arithmetic number, because the mean of its divisors is an integer number (72255715899).

Almost surely, 2^144511431797 is an apocalyptic number.

It is an amenable number.

144511431797 is a deficient number, since it is larger than the sum of its proper divisors (1).

144511431797 is an equidigital number, since it uses as much as digits as its factorization.

144511431797 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 423360, while the sum is 47.

The spelling of 144511431797 in words is "one hundred forty-four billion, five hundred eleven million, four hundred thirty-one thousand, seven hundred ninety-seven".