13454143143 has 32 divisors (see below), whose sum is σ = 21590231040. Its totient is φ = 7280189280.

The previous prime is 13454143141. The next prime is 13454143151. The reversal of 13454143143 is 34134145431.

It is not a de Polignac number, because 13454143143 - 2¹ = 13454143141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13454143141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1083496 + ... + 1095842.

It is an arithmetic number, because the mean of its divisors is an integer number (674694720).

Almost surely, 2^13454143143 is an apocalyptic number.

13454143143 is a deficient number, since it is larger than the sum of its proper divisors (8136087897).

13454143143 is a wasteful number, since it uses less digits than its factorization.

13454143143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15107.

The product of its digits is 34560, while the sum is 33.

Adding to 13454143143 its reverse (34134145431), we get a palindrome (47588288574).

The spelling of 13454143143 in words is "thirteen billion, four hundred fifty-four million, one hundred forty-three thousand, one hundred forty-three".