143616243013 has 4 divisors (see below), whose sum is σ = 143815988160. Its totient is φ = 143416497868.

The previous prime is 143616243011. The next prime is 143616243019. The reversal of 143616243013 is 310342616341.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 143616243013 - 2¹ = 143616243011 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 143616243013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143616243011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 99871495 + ... + 99872932.

It is an arithmetic number, because the mean of its divisors is an integer number (35953997040).

Almost surely, 2^143616243013 is an apocalyptic number.

It is an amenable number.

143616243013 is a deficient number, since it is larger than the sum of its proper divisors (199745147).

143616243013 is an equidigital number, since it uses as much as digits as its factorization.

143616243013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199745146.

The product of its (nonzero) digits is 31104, while the sum is 34.

Adding to 143616243013 its reverse (310342616341), we get a palindrome (453958859354).

The spelling of 143616243013 in words is "one hundred forty-three billion, six hundred sixteen million, two hundred forty-three thousand, thirteen".