2134843571 has 4 divisors (see below), whose sum is σ = 2439821232. Its totient is φ = 1829865912.

The previous prime is 2134843559. The next prime is 2134843577. The reversal of 2134843571 is 1753484312.

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

It is not a de Polignac number, because 2134843571 - 2¹⁰ = 2134842547 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2134843577) 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, 152488820 + ... + 152488833.

It is an arithmetic number, because the mean of its divisors is an integer number (609955308).

Almost surely, 2^2134843571 is an apocalyptic number.

2134843571 is a deficient number, since it is larger than the sum of its proper divisors (304977661).

2134843571 is an equidigital number, since it uses as much as digits as its factorization.

2134843571 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 304977660.

The product of its digits is 80640, while the sum is 38.

The square root of 2134843571 is about 46204.3674450803. The cubic root of 2134843571 is about 1287.6228824933.

The spelling of 2134843571 in words is "two billion, one hundred thirty-four million, eight hundred forty-three thousand, five hundred seventy-one".