2115234318 has 16 divisors (see below), whose sum is σ = 4453125120. Its totient is φ = 667968696.

The previous prime is 2115234301. The next prime is 2115234323. The reversal of 2115234318 is 8134325112.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9277230 + ... + 9277457.

It is an arithmetic number, because the mean of its divisors is an integer number (278320320).

Almost surely, 2^2115234318 is an apocalyptic number.

2115234318 is an abundant number, since it is smaller than the sum of its proper divisors (2337890802).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2115234318 is a wasteful number, since it uses less digits than its factorization.

2115234318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18554711.

The product of its digits is 5760, while the sum is 30.

The square root of 2115234318 is about 45991.6766165357. The cubic root of 2115234318 is about 1283.6683339454.

The spelling of 2115234318 in words is "two billion, one hundred fifteen million, two hundred thirty-four thousand, three hundred eighteen".