144541424557 has 2 divisors, whose sum is σ = 144541424558. Its totient is φ = 144541424556.

The previous prime is 144541424509. The next prime is 144541424561. The reversal of 144541424557 is 755424145441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 144243482436 + 297942121 = 379794^2 + 17261^2 .

It is a cyclic number.

It is not a de Polignac number, because 144541424557 - 2²³ = 144533035949 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (144541424567) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72270712278 + 72270712279.

It is an arithmetic number, because the mean of its divisors is an integer number (72270712279).

Almost surely, 2^144541424557 is an apocalyptic number.

It is an amenable number.

144541424557 is a deficient number, since it is larger than the sum of its proper divisors (1).

144541424557 is an equidigital number, since it uses as much as digits as its factorization.

144541424557 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1792000, while the sum is 46.

Adding to 144541424557 its reverse (755424145441), we get a palindrome (899965569998).

The spelling of 144541424557 in words is "one hundred forty-four billion, five hundred forty-one million, four hundred twenty-four thousand, five hundred fifty-seven".