2140143672613 has 4 divisors (see below), whose sum is σ = 2161333214028. Its totient is φ = 2118954131200.

The previous prime is 2140143672599. The next prime is 2140143672643. The reversal of 2140143672613 is 3162763410412.

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

It can be written as a sum of positive squares in 2 ways, for example, as 2062618737124 + 77524935489 = 1436182^2 + 278433^2 .

It is a cyclic number.

It is not a de Polignac number, because 2140143672613 - 2⁵ = 2140143672581 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2140143672643) 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 3 ways as a sum of consecutive naturals, for example, 10594770556 + ... + 10594770757.

It is an arithmetic number, because the mean of its divisors is an integer number (540333303507).

Almost surely, 2^{2140143672613} is an apocalyptic number.

It is an amenable number.

2140143672613 is a deficient number, since it is larger than the sum of its proper divisors (21189541415).

2140143672613 is a wasteful number, since it uses less digits than its factorization.

2140143672613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21189541414.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 2140143672613 in words is "two trillion, one hundred forty billion, one hundred forty-three million, six hundred seventy-two thousand, six hundred thirteen".