115244143 has 8 divisors (see below), whose sum is σ = 135956480. Its totient is φ = 95594040.

The previous prime is 115244117. The next prime is 115244179. The reversal of 115244143 is 341442511.

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 115244143 - 2²¹ = 113146991 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 (115244113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 265323 + ... + 265756.

It is an arithmetic number, because the mean of its divisors is an integer number (16994560).

Almost surely, 2^115244143 is an apocalyptic number.

115244143 is a deficient number, since it is larger than the sum of its proper divisors (20712337).

115244143 is an equidigital number, since it uses as much as digits as its factorization.

115244143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531117.

The product of its digits is 1920, while the sum is 25.

The square root of 115244143 is about 10735.1824856404. The cubic root of 115244143 is about 486.6383013951.

Adding to 115244143 its reverse (341442511), we get a palindrome (456686654).

The spelling of 115244143 in words is "one hundred fifteen million, two hundred forty-four thousand, one hundred forty-three".