143144414225 has 24 divisors (see below), whose sum is σ = 178350417432. Its totient is φ = 113966899200.

The previous prime is 143144414167. The next prime is 143144414321. The reversal of 143144414225 is 522414441341.

It can be written as a sum of positive squares in 12 ways, for example, as 40499147536 + 102645266689 = 201244^2 + 320383^2 .

It is a de Polignac number, because none of the positive numbers 2^k-143144414225 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10555049 + ... + 10568601.

It is an arithmetic number, because the mean of its divisors is an integer number (7431267393).

Almost surely, 2^143144414225 is an apocalyptic number.

It is an amenable number.

143144414225 is a deficient number, since it is larger than the sum of its proper divisors (35206003207).

143144414225 is a wasteful number, since it uses less digits than its factorization.

143144414225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15557 (or 15552 counting only the distinct ones).

The product of its digits is 61440, while the sum is 35.

Adding to 143144414225 its reverse (522414441341), we get a palindrome (665558855566).

The spelling of 143144414225 in words is "one hundred forty-three billion, one hundred forty-four million, four hundred fourteen thousand, two hundred twenty-five".