115075543 has 8 divisors (see below), whose sum is σ = 126003456. Its totient is φ = 104225400.

The previous prime is 115075517. The next prime is 115075549. The reversal of 115075543 is 345570511.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-115075543 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 (115075549) 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, 16321 + ... + 22282.

It is an arithmetic number, because the mean of its divisors is an integer number (15750432).

Almost surely, 2^115075543 is an apocalyptic number.

115075543 is a deficient number, since it is larger than the sum of its proper divisors (10927913).

115075543 is a wasteful number, since it uses less digits than its factorization.

115075543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38885.

The product of its (nonzero) digits is 10500, while the sum is 31.

The square root of 115075543 is about 10727.3269270588. The cubic root of 115075543 is about 486.4008713641.

The spelling of 115075543 in words is "one hundred fifteen million, seventy-five thousand, five hundred forty-three".