115249093 has 4 divisors (see below), whose sum is σ = 115270828. Its totient is φ = 115227360.

The previous prime is 115249091. The next prime is 115249097. The reversal of 115249093 is 390942511.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 102050404 + 13198689 = 10102^2 + 3633^2 .

It is a cyclic number.

It is not a de Polignac number, because 115249093 - 2¹ = 115249091 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 (115249091) 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 3 ways as a sum of consecutive naturals, for example, 2905 + ... + 15457.

It is an arithmetic number, because the mean of its divisors is an integer number (28817707).

Almost surely, 2^115249093 is an apocalyptic number.

It is an amenable number.

115249093 is a deficient number, since it is larger than the sum of its proper divisors (21735).

115249093 is an equidigital number, since it uses as much as digits as its factorization.

115249093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21734.

The product of its (nonzero) digits is 9720, while the sum is 34.

The square root of 115249093 is about 10735.4130335074. The cubic root of 115249093 is about 486.6452687054.

The spelling of 115249093 in words is "one hundred fifteen million, two hundred forty-nine thousand, ninety-three".