115253243 has 6 divisors (see below), whose sum is σ = 134070156. Its totient is φ = 98788452.

The previous prime is 115253239. The next prime is 115253263. The reversal of 115253243 is 342352511.

It is a happy number.

It is not a de Polignac number, because 115253243 - 2² = 115253239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115253263) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1176005 + ... + 1176102.

It is an arithmetic number, because the mean of its divisors is an integer number (22345026).

Almost surely, 2^115253243 is an apocalyptic number.

115253243 is a deficient number, since it is larger than the sum of its proper divisors (18816913).

115253243 is an equidigital number, since it uses as much as digits as its factorization.

115253243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2352121 (or 2352114 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 115253243 is about 10735.6063172976. The cubic root of 115253243 is about 486.6511098319.

The spelling of 115253243 in words is "one hundred fifteen million, two hundred fifty-three thousand, two hundred forty-three".