13151143543 has 6 divisors (see below), whose sum is σ = 13970246216. Its totient is φ = 12377546592.

The previous prime is 13151143519. The next prime is 13151143567. The reversal of 13151143543 is 34534115131.

It is an interprime number because it is at equal distance from previous prime (13151143519) and next prime (13151143567).

It is not a de Polignac number, because 13151143543 - 2²⁹ = 12614272631 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13151143043) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 22752555 + ... + 22753132.

Almost surely, 2^13151143543 is an apocalyptic number.

13151143543 is a deficient number, since it is larger than the sum of its proper divisors (819102673).

13151143543 is an equidigital number, since it uses as much as digits as its factorization.

13151143543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45505721 (or 45505704 counting only the distinct ones).

The product of its digits is 10800, while the sum is 31.

Adding to 13151143543 its reverse (34534115131), we get a palindrome (47685258674).

The spelling of 13151143543 in words is "thirteen billion, one hundred fifty-one million, one hundred forty-three thousand, five hundred forty-three".