115541258 has 16 divisors (see below), whose sum is σ = 202678080. Its totient is φ = 48365856.

The previous prime is 115541233. The next prime is 115541267. The reversal of 115541258 is 852145511.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95363 + ... + 96566.

It is an arithmetic number, because the mean of its divisors is an integer number (12667380).

Almost surely, 2^115541258 is an apocalyptic number.

115541258 is a deficient number, since it is larger than the sum of its proper divisors (87136822).

115541258 is a wasteful number, since it uses less digits than its factorization.

115541258 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191981.

The product of its digits is 8000, while the sum is 32.

The square root of 115541258 is about 10749.0119545938. The cubic root of 115541258 is about 487.0561489820.

Adding to 115541258 its reverse (852145511), we get a palindrome (967686769).

The spelling of 115541258 in words is "one hundred fifteen million, five hundred forty-one thousand, two hundred fifty-eight".