2115035205 has 16 divisors (see below), whose sum is σ = 3430415040. Its totient is φ = 1112565888.

The previous prime is 2115035159. The next prime is 2115035227. The reversal of 2115035205 is 5025305112.

It is a happy number.

It is not a de Polignac number, because 2115035205 - 2⁸ = 2115034949 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 964675 + ... + 966864.

It is an arithmetic number, because the mean of its divisors is an integer number (214400940).

Almost surely, 2^2115035205 is an apocalyptic number.

It is an amenable number.

2115035205 is a deficient number, since it is larger than the sum of its proper divisors (1315379835).

2115035205 is a wasteful number, since it uses less digits than its factorization.

2115035205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931620.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 2115035205 is about 45989.5119021718. The cubic root of 2115035205 is about 1283.6280542356.

The spelling of 2115035205 in words is "two billion, one hundred fifteen million, thirty-five thousand, two hundred five".