2160871143 has 4 divisors (see below), whose sum is σ = 2881161528. Its totient is φ = 1440580760.

The previous prime is 2160871117. The next prime is 2160871147. The reversal of 2160871143 is 3411780612.

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

It is a cyclic number.

It is not a de Polignac number, because 2160871143 - 2⁶ = 2160871079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2160871147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 360145188 + ... + 360145193.

It is an arithmetic number, because the mean of its divisors is an integer number (720290382).

Almost surely, 2^2160871143 is an apocalyptic number.

2160871143 is a deficient number, since it is larger than the sum of its proper divisors (720290385).

2160871143 is an equidigital number, since it uses as much as digits as its factorization.

2160871143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720290384.

The product of its (nonzero) digits is 8064, while the sum is 33.

The square root of 2160871143 is about 46485.1712162061. The cubic root of 2160871143 is about 1292.8345703565.

The spelling of 2160871143 in words is "two billion, one hundred sixty million, eight hundred seventy-one thousand, one hundred forty-three".