2015163 has 12 divisors (see below), whose sum is σ = 3082248. Its totient is φ = 1264320.

The previous prime is 2015161. The next prime is 2015177. The reversal of 2015163 is 3615102.

It is not a de Polignac number, because 2015163 - 2¹ = 2015161 is a prime.

2015163 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2015161) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 6433 + ... + 6738.

It is an arithmetic number, because the mean of its divisors is an integer number (256854).

2^2015163 is an apocalyptic number.

2015163 is a deficient number, since it is larger than the sum of its proper divisors (1067085).

2015163 is a wasteful number, since it uses less digits than its factorization.

2015163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13194 (or 13191 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 2015163 is about 1419.5643697980. The cubic root of 2015163 is about 126.3097067520.

The spelling of 2015163 in words is "two million, fifteen thousand, one hundred sixty-three".