115541158 has 8 divisors (see below), whose sum is σ = 177995952. Its totient is φ = 56209176.

The previous prime is 115541141. The next prime is 115541161. The reversal of 115541158 is 851145511.

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

It is a congruent number.

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, 780610 + ... + 780757.

It is an arithmetic number, because the mean of its divisors is an integer number (22249494).

Almost surely, 2^115541158 is an apocalyptic number.

115541158 is a deficient number, since it is larger than the sum of its proper divisors (62454794).

115541158 is a wasteful number, since it uses less digits than its factorization.

115541158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561406.

The product of its digits is 4000, while the sum is 31.

The square root of 115541158 is about 10749.0073030024. The cubic root of 115541158 is about 487.0560084676.

Adding to 115541158 its reverse (851145511), we get a palindrome (966686669).

The spelling of 115541158 in words is "one hundred fifteen million, five hundred forty-one thousand, one hundred fifty-eight".