2115133194 has 16 divisors (see below), whose sum is σ = 4344598368. Its totient is φ = 685989072.

The previous prime is 2115133177. The next prime is 2115133201. The reversal of 2115133194 is 4913315112.

2115133194 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4763592 + ... + 4764035.

It is an arithmetic number, because the mean of its divisors is an integer number (271537398).

Almost surely, 2^2115133194 is an apocalyptic number.

2115133194 is an abundant number, since it is smaller than the sum of its proper divisors (2229465174).

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

2115133194 is a wasteful number, since it uses less digits than its factorization.

2115133194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9527669.

The product of its digits is 3240, while the sum is 30.

The square root of 2115133194 is about 45990.5772305589. The cubic root of 2115133194 is about 1283.6478773079.

It can be divided in two parts, 21151 and 33194, that added together give a palindrome (54345).

The spelling of 2115133194 in words is "two billion, one hundred fifteen million, one hundred thirty-three thousand, one hundred ninety-four".