115247293 has 16 divisors (see below), whose sum is σ = 139755520. Its totient is φ = 92833776.

The previous prime is 115247291. The next prime is 115247311. The reversal of 115247293 is 392742511.

It is a happy number.

It is not a de Polignac number, because 115247293 - 2¹ = 115247291 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 (115247291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13480 + ... + 20302.

It is an arithmetic number, because the mean of its divisors is an integer number (8734720).

Almost surely, 2^115247293 is an apocalyptic number.

It is an amenable number.

115247293 is a deficient number, since it is larger than the sum of its proper divisors (24508227).

115247293 is a wasteful number, since it uses less digits than its factorization.

115247293 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6976.

The product of its digits is 15120, while the sum is 34.

The square root of 115247293 is about 10735.3291984922. The cubic root of 115247293 is about 486.6427351611.

The spelling of 115247293 in words is "one hundred fifteen million, two hundred forty-seven thousand, two hundred ninety-three".