2015052143 has 8 divisors (see below), whose sum is σ = 2297706768. Its totient is φ = 1750633344.

The previous prime is 2015052121. The next prime is 2015052157. The reversal of 2015052143 is 3412505102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2015052143 - 2¹⁶ = 2014986607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2015052113) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4558721 + ... + 4559162.

It is an arithmetic number, because the mean of its divisors is an integer number (287213346).

Almost surely, 2^2015052143 is an apocalyptic number.

2015052143 is a deficient number, since it is larger than the sum of its proper divisors (282654625).

2015052143 is a wasteful number, since it uses less digits than its factorization.

2015052143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9117913.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 2015052143 is about 44889.3321736913. The cubic root of 2015052143 is about 1263.0739055034.

Adding to 2015052143 its reverse (3412505102), we get a palindrome (5427557245).

The spelling of 2015052143 in words is "two billion, fifteen million, fifty-two thousand, one hundred forty-three".