2136678183 has 20 divisors (see below), whose sum is σ = 3278098120. Its totient is φ = 1385951472.

The previous prime is 2136678121. The next prime is 2136678209. The reversal of 2136678183 is 3818766312.

It is not a de Polignac number, because 2136678183 - 2⁶ = 2136678119 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2136678883) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 353473 + ... + 359466.

It is an arithmetic number, because the mean of its divisors is an integer number (163904906).

Almost surely, 2^2136678183 is an apocalyptic number.

2136678183 is a deficient number, since it is larger than the sum of its proper divisors (1141419937).

2136678183 is an equidigital number, since it uses as much as digits as its factorization.

2136678183 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 712988 (or 712979 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 2136678183 is about 46224.2164130448. The cubic root of 2136678183 is about 1287.9916233316.

The spelling of 2136678183 in words is "two billion, one hundred thirty-six million, six hundred seventy-eight thousand, one hundred eighty-three".