115332133 has 6 divisors (see below), whose sum is σ = 134161926. Its totient is φ = 98856072.

The previous prime is 115332089. The next prime is 115332157. The reversal of 115332133 is 331233511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 114554209 + 777924 = 10703^2 + 882^2 .

It is not a de Polignac number, because 115332133 - 2¹³ = 115323941 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 (115332193) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1176810 + ... + 1176907.

It is an arithmetic number, because the mean of its divisors is an integer number (22360321).

Almost surely, 2^115332133 is an apocalyptic number.

It is an amenable number.

115332133 is a deficient number, since it is larger than the sum of its proper divisors (18829793).

115332133 is an equidigital number, since it uses as much as digits as its factorization.

115332133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2353731 (or 2353724 counting only the distinct ones).

The product of its digits is 810, while the sum is 22.

The square root of 115332133 is about 10739.2799106830. The cubic root of 115332133 is about 486.7621208795.

Adding to 115332133 its reverse (331233511), we get a palindrome (446565644).

The spelling of 115332133 in words is "one hundred fifteen million, three hundred thirty-two thousand, one hundred thirty-three".