2142142113 has 8 divisors (see below), whose sum is σ = 2860220800. Its totient is φ = 1426079088.

The previous prime is 2142142111. The next prime is 2142142141. The reversal of 2142142113 is 3112412412.

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

It is not a de Polignac number, because 2142142113 - 2¹ = 2142142111 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 2142142113.

It is not an unprimeable number, because it can be changed into a prime (2142142111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 501433 + ... + 505686.

It is an arithmetic number, because the mean of its divisors is an integer number (357527600).

Almost surely, 2^2142142113 is an apocalyptic number.

It is an amenable number.

2142142113 is a deficient number, since it is larger than the sum of its proper divisors (718078687).

2142142113 is a wasteful number, since it uses less digits than its factorization.

2142142113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007831.

The product of its digits is 384, while the sum is 21.

The square root of 2142142113 is about 46283.2811390895. The cubic root of 2142142113 is about 1289.0885762021.

Adding to 2142142113 its reverse (3112412412), we get a palindrome (5254554525).

The spelling of 2142142113 in words is "two billion, one hundred forty-two million, one hundred forty-two thousand, one hundred thirteen".