115275073 has 4 divisors (see below), whose sum is σ = 115354288. Its totient is φ = 115195860.

The previous prime is 115275007. The next prime is 115275077. The reversal of 115275073 is 370572511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115275073 - 2⁹ = 115274561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115275077) 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, 37383 + ... + 40348.

It is an arithmetic number, because the mean of its divisors is an integer number (28838572).

Almost surely, 2^115275073 is an apocalyptic number.

It is an amenable number.

115275073 is a deficient number, since it is larger than the sum of its proper divisors (79215).

115275073 is an equidigital number, since it uses as much as digits as its factorization.

115275073 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79214.

The product of its (nonzero) digits is 7350, while the sum is 31.

The square root of 115275073 is about 10736.6229793171. The cubic root of 115275073 is about 486.6818332568.

The spelling of 115275073 in words is "one hundred fifteen million, two hundred seventy-five thousand, seventy-three".