115273 has 4 divisors (see below), whose sum is σ = 121360. Its totient is φ = 109188.

The previous prime is 115259. The next prime is 115279. The reversal of 115273 is 372511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115273 - 2⁹ = 114761 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19), and also a Moran number because the ratio is a prime number: 6067 = 115273 / (1 + 1 + 5 + 2 + 7 + 3).

It is a Duffinian number.

115273 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 115273.

It is not an unprimeable number, because it can be changed into a prime (115279) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3015 + ... + 3052.

It is an arithmetic number, because the mean of its divisors is an integer number (30340).

2¹¹⁵²⁷³ is an apocalyptic number.

It is an amenable number.

115273 is a deficient number, since it is larger than the sum of its proper divisors (6087).

115273 is an equidigital number, since it uses as much as digits as its factorization.

115273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6086.

The product of its digits is 210, while the sum is 19.

The square root of 115273 is about 339.5187770949. The cubic root of 115273 is about 48.6678915894.

Adding to 115273 its reverse (372511), we get a palindrome (487784).

It can be divided in two parts, 1152 and 73, that added together give a triangular number (1225 = T₄₉).

The spelling of 115273 in words is "one hundred fifteen thousand, two hundred seventy-three".