2108136338 has 32 divisors (see below), whose sum is σ = 4069675008. Its totient is φ = 794854800.

The previous prime is 2108136313. The next prime is 2108136379. The reversal of 2108136338 is 8336318012.

It is a junction number, because it is equal to n+sod(n) for n = 2108136298 and 2108136307.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 216020 + ... + 225567.

It is an arithmetic number, because the mean of its divisors is an integer number (127177344).

Almost surely, 2^2108136338 is an apocalyptic number.

2108136338 is a deficient number, since it is larger than the sum of its proper divisors (1961538670).

2108136338 is a wasteful number, since it uses less digits than its factorization.

2108136338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441638.

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 2108136338 is about 45914.4458531299. The cubic root of 2108136338 is about 1282.2308788872.

The spelling of 2108136338 in words is "two billion, one hundred eight million, one hundred thirty-six thousand, three hundred thirty-eight".