115231258 has 8 divisors (see below), whose sum is σ = 173564820. Its totient is φ = 57376320.

The previous prime is 115231243. The next prime is 115231267. The reversal of 115231258 is 852132511.

It can be written as a sum of positive squares in 2 ways, for example, as 97950609 + 17280649 = 9897^2 + 4157^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119053 + ... + 120016.

Almost surely, 2^115231258 is an apocalyptic number.

115231258 is a deficient number, since it is larger than the sum of its proper divisors (58333562).

115231258 is a wasteful number, since it uses less digits than its factorization.

115231258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239312.

The product of its digits is 2400, while the sum is 28.

The square root of 115231258 is about 10734.5823393367. The cubic root of 115231258 is about 486.6201643397.

Adding to 115231258 its reverse (852132511), we get a palindrome (967363769).

The spelling of 115231258 in words is "one hundred fifteen million, two hundred thirty-one thousand, two hundred fifty-eight".