115235243 has 8 divisors (see below), whose sum is σ = 118120080. Its totient is φ = 112384800.

The previous prime is 115235233. The next prime is 115235249. The reversal of 115235243 is 342532511.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 115235243 - 2⁶ = 115235179 is a prime.

It is a super-2 number, since 2×115235243² = 26558322458538098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115235249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1748 + ... + 15281.

It is an arithmetic number, because the mean of its divisors is an integer number (14765010).

Almost surely, 2^115235243 is an apocalyptic number.

115235243 is a deficient number, since it is larger than the sum of its proper divisors (2884837).

115235243 is a wasteful number, since it uses less digits than its factorization.

115235243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17197.

The product of its digits is 3600, while the sum is 26.

The square root of 115235243 is about 10734.7679527785. The cubic root of 115235243 is about 486.6257738101.

Adding to 115235243 its reverse (342532511), we get a palindrome (457767754).

The spelling of 115235243 in words is "one hundred fifteen million, two hundred thirty-five thousand, two hundred forty-three".