2109835135 has 8 divisors (see below), whose sum is σ = 2532079296. Its totient is φ = 1687683360.

The previous prime is 2109835109. The next prime is 2109835139. The reversal of 2109835135 is 5315389012.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2109835135 - 2¹¹ = 2109833087 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2109835094 and 2109835103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2109835139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45882 + ... + 79528.

It is an arithmetic number, because the mean of its divisors is an integer number (316509912).

Almost surely, 2^2109835135 is an apocalyptic number.

2109835135 is a deficient number, since it is larger than the sum of its proper divisors (422244161).

2109835135 is a wasteful number, since it uses less digits than its factorization.

2109835135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46193.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 2109835135 is about 45932.9417194240. The cubic root of 2109835135 is about 1282.5752059426.

The spelling of 2109835135 in words is "two billion, one hundred nine million, eight hundred thirty-five thousand, one hundred thirty-five".