115241239 has 8 divisors (see below), whose sum is σ = 117582192.
Its totient is φ = 112906560.
The previous prime is 115241221. The next prime is 115241263. The reversal of 115241239 is 932142511.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 115241239 - 25 = 115241207 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 (115241209) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56827 + ... + 58819.
It is an arithmetic number, because the mean of its divisors is an integer number (14697774).
Almost surely, 2115241239 is an apocalyptic number.
115241239 is a deficient number, since it is larger than the sum of its proper divisors (2340953).
115241239 is a wasteful number, since it uses less digits than its factorization.
115241239 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3137.
The product of its digits is 2160, while the sum is 28.
The square root of 115241239 is about 10735.0472285873.
The cubic root of 115241239 is about 486.6342138135.
The spelling of 115241239 in words is "one hundred fifteen million, two hundred forty-one thousand, two hundred thirty-nine".