112515 has 16 divisors (see below), whose sum is σ = 194208. Its totient is φ = 55296.

The previous prime is 112507. The next prime is 112543. The reversal of 112515 is 515211.

It is not a de Polignac number, because 112515 - 2³ = 112507 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a junction number, because it is equal to n+sod(n) for n = 112494 and 112503.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94 + ... + 483.

It is an arithmetic number, because the mean of its divisors is an integer number (12138).

2¹¹²⁵¹⁵ is an apocalyptic number.

112515 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

112515 is a deficient number, since it is larger than the sum of its proper divisors (81693).

112515 is a wasteful number, since it uses less digits than its factorization.

112515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 598.

The product of its digits is 50, while the sum is 15.

The square root of 112515 is about 335.4325565594. The cubic root of 112515 is about 48.2766146669.

Adding to 112515 its reverse (515211), we get a palindrome (627726).

The spelling of 112515 in words is "one hundred twelve thousand, five hundred fifteen".