2131044142 has 8 divisors (see below), whose sum is σ = 3364806600. Its totient is φ = 1009441944.

The previous prime is 2131044131. The next prime is 2131044169. The reversal of 2131044142 is 2414401312.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

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, 28040017 + ... + 28040092.

It is an arithmetic number, because the mean of its divisors is an integer number (420600825).

Almost surely, 2^2131044142 is an apocalyptic number.

2131044142 is a deficient number, since it is larger than the sum of its proper divisors (1233762458).

2131044142 is a wasteful number, since it uses less digits than its factorization.

2131044142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56080130.

The product of its (nonzero) digits is 768, while the sum is 22.

The square root of 2131044142 is about 46163.2336605659. The cubic root of 2131044142 is about 1286.8585584413.

Adding to 2131044142 its reverse (2414401312), we get a palindrome (4545445454).

The spelling of 2131044142 in words is "two billion, one hundred thirty-one million, forty-four thousand, one hundred forty-two".