143163433012225 has 24 divisors (see below), whose sum is σ = 181677568355712. Its totient is φ = 111850934865600.

The previous prime is 143163433012169. The next prime is 143163433012241. The reversal of 143163433012225 is 522210334361341.

It is not a de Polignac number, because 143163433012225 - 2¹⁷ = 143163432881153 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2324686 + ... + 17080135.

It is an arithmetic number, because the mean of its divisors is an integer number (7569898681488).

Almost surely, 2^{143163433012225} is an apocalyptic number.

It is an amenable number.

143163433012225 is a deficient number, since it is larger than the sum of its proper divisors (38514135343487).

143163433012225 is a wasteful number, since it uses less digits than its factorization.

143163433012225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19411737 (or 19411732 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 40.

Adding to 143163433012225 its reverse (522210334361341), we get a palindrome (665373767373566).

The spelling of 143163433012225 in words is "one hundred forty-three trillion, one hundred sixty-three billion, four hundred thirty-three million, twelve thousand, two hundred twenty-five".