2134312142 has 12 divisors (see below), whose sum is σ = 3378836016. Its totient is φ = 1010989620.

The previous prime is 2134312133. The next prime is 2134312157. The reversal of 2134312142 is 2412134312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1477334 + ... + 1478777.

It is an arithmetic number, because the mean of its divisors is an integer number (281569668).

Almost surely, 2^2134312142 is an apocalyptic number.

2134312142 is a deficient number, since it is larger than the sum of its proper divisors (1244523874).

2134312142 is a wasteful number, since it uses less digits than its factorization.

2134312142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2956151 (or 2956132 counting only the distinct ones).

The product of its digits is 1152, while the sum is 23.

The square root of 2134312142 is about 46198.6162346882. The cubic root of 2134312142 is about 1287.5160304913.

Adding to 2134312142 its reverse (2412134312), we get a palindrome (4546446454).

The spelling of 2134312142 in words is "two billion, one hundred thirty-four million, three hundred twelve thousand, one hundred forty-two".