115033 has 4 divisors (see below), whose sum is σ = 118180. Its totient is φ = 111888.

The previous prime is 115021. The next prime is 115057. The reversal of 115033 is 330511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 330511 = 67 ⋅4933.

It can be written as a sum of positive squares in 2 ways, for example, as 63504 + 51529 = 252^2 + 227^2 .

It is not a de Polignac number, because 115033 - 2⁵ = 115001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1518 + ... + 1591.

It is an arithmetic number, because the mean of its divisors is an integer number (29545).

2¹¹⁵⁰³³ is an apocalyptic number.

It is an amenable number.

115033 is a deficient number, since it is larger than the sum of its proper divisors (3147).

115033 is an equidigital number, since it uses as much as digits as its factorization.

115033 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3146.

The product of its (nonzero) digits is 45, while the sum is 13.

The square root of 115033 is about 339.1651515118. The cubic root of 115033 is about 48.6340923779.

Adding to 115033 its reverse (330511), we get a palindrome (445544).

It can be divided in two parts, 1150 and 33, that multiplied together give a triangular number (37950 = T₂₇₅).

The spelling of 115033 in words is "one hundred fifteen thousand, thirty-three".