115199258 has 8 divisors (see below), whose sum is σ = 177013620. Its totient is φ = 56194720.

The previous prime is 115199257. The next prime is 115199267. The reversal of 115199258 is 852991511.

It can be written as a sum of positive squares in 2 ways, for example, as 113145769 + 2053489 = 10637^2 + 1433^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (41).

It is not an unprimeable number, because it can be changed into a prime (115199257) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 702353 + ... + 702516.

Almost surely, 2^115199258 is an apocalyptic number.

115199258 is a deficient number, since it is larger than the sum of its proper divisors (61814362).

115199258 is a wasteful number, since it uses less digits than its factorization.

115199258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1404912.

The product of its digits is 32400, while the sum is 41.

The square root of 115199258 is about 10733.0917260592. The cubic root of 115199258 is about 486.5751149691.

The spelling of 115199258 in words is "one hundred fifteen million, one hundred ninety-nine thousand, two hundred fifty-eight".