13151003543 has 4 divisors (see below), whose sum is σ = 13254554880. Its totient is φ = 13047452208.

The previous prime is 13151003507. The next prime is 13151003561. The reversal of 13151003543 is 34530015131.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13151003543 - 2²⁴ = 13134226327 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 (13151003443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51775478 + ... + 51775731.

It is an arithmetic number, because the mean of its divisors is an integer number (3313638720).

Almost surely, 2^13151003543 is an apocalyptic number.

13151003543 is a deficient number, since it is larger than the sum of its proper divisors (103551337).

13151003543 is a wasteful number, since it uses less digits than its factorization.

13151003543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103551336.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 13151003543 its reverse (34530015131), we get a palindrome (47681018674).

The spelling of 13151003543 in words is "thirteen billion, one hundred fifty-one million, three thousand, five hundred forty-three".