13540216143 has 8 divisors (see below), whose sum is σ = 18080057088. Its totient is φ = 9013592984.

The previous prime is 13540216141. The next prime is 13540216189. The reversal of 13540216143 is 34161204531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13540216143 - 2¹ = 13540216141 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13540216143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13540216141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3302055 + ... + 3306152.

It is an arithmetic number, because the mean of its divisors is an integer number (2260007136).

Almost surely, 2^13540216143 is an apocalyptic number.

13540216143 is a deficient number, since it is larger than the sum of its proper divisors (4539840945).

13540216143 is an equidigital number, since it uses as much as digits as its factorization.

13540216143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6608893.

The product of its (nonzero) digits is 8640, while the sum is 30.

The spelling of 13540216143 in words is "thirteen billion, five hundred forty million, two hundred sixteen thousand, one hundred forty-three".