2143082836 has 12 divisors (see below), whose sum is σ = 3779926528. Its totient is φ = 1063103832.

The previous prime is 2143082831. The next prime is 2143082857. The reversal of 2143082836 is 6382803412.

It is a junction number, because it is equal to n+sod(n) for n = 2143082795 and 2143082804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2143082831) 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, 2108826 + ... + 2109841.

Almost surely, 2^2143082836 is an apocalyptic number.

It is an amenable number.

2143082836 is a deficient number, since it is larger than the sum of its proper divisors (1636843692).

2143082836 is a wasteful number, since it uses less digits than its factorization.

2143082836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4218798 (or 4218796 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 37.

The square root of 2143082836 is about 46293.4426890029. The cubic root of 2143082836 is about 1289.2772499278.

The spelling of 2143082836 in words is "two billion, one hundred forty-three million, eighty-two thousand, eight hundred thirty-six".