2018115 has 48 divisors (see below), whose sum is σ = 3983616. Its totient is φ = 972000.

The previous prime is 2018113. The next prime is 2018117. The reversal of 2018115 is 5118102.

It is an interprime number because it is at equal distance from previous prime (2018113) and next prime (2018117).

It is not a de Polignac number, because 2018115 - 2¹ = 2018113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2018111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13290 + ... + 13440.

It is an arithmetic number, because the mean of its divisors is an integer number (82992).

2^2018115 is an apocalyptic number.

2018115 is a deficient number, since it is larger than the sum of its proper divisors (1965501).

2018115 is a wasteful number, since it uses less digits than its factorization.

2018115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 2018115 is about 1420.6037448916. The cubic root of 2018115 is about 126.3713534332.

The spelling of 2018115 in words is "two million, eighteen thousand, one hundred fifteen".