143353445513 has 2 divisors, whose sum is σ = 143353445514. Its totient is φ = 143353445512.

The previous prime is 143353445497. The next prime is 143353445563. The reversal of 143353445513 is 315544353341.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 90256382329 + 53097063184 = 300427^2 + 230428^2 .

It is a cyclic number.

It is not a de Polignac number, because 143353445513 - 2⁴ = 143353445497 is a prime.

It is not a weakly prime, because it can be changed into another prime (143353445563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71676722756 + 71676722757.

It is an arithmetic number, because the mean of its divisors is an integer number (71676722757).

Almost surely, 2^143353445513 is an apocalyptic number.

It is an amenable number.

143353445513 is a deficient number, since it is larger than the sum of its proper divisors (1).

143353445513 is an equidigital number, since it uses as much as digits as its factorization.

143353445513 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648000, while the sum is 41.

Adding to 143353445513 its reverse (315544353341), we get a palindrome (458897798854).

The spelling of 143353445513 in words is "one hundred forty-three billion, three hundred fifty-three million, four hundred forty-five thousand, five hundred thirteen".