115282899 has 32 divisors (see below), whose sum is σ = 190368000. Its totient is φ = 68522112.

The previous prime is 115282879. The next prime is 115282903. The reversal of 115282899 is 998282511.

115282899 is a `hidden beast` number, since 11 + 528 + 28 + 99 = 666.

It is not a de Polignac number, because 115282899 - 2²¹ = 113185747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (115282819) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2112 + ... + 15330.

It is an arithmetic number, because the mean of its divisors is an integer number (5949000).

Almost surely, 2^115282899 is an apocalyptic number.

115282899 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

115282899 is a deficient number, since it is larger than the sum of its proper divisors (75085101).

115282899 is a wasteful number, since it uses less digits than its factorization.

115282899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13264 (or 13258 counting only the distinct ones).

The product of its digits is 103680, while the sum is 45.

The square root of 115282899 is about 10736.9874266481. The cubic root of 115282899 is about 486.6928465827.

The spelling of 115282899 in words is "one hundred fifteen million, two hundred eighty-two thousand, eight hundred ninety-nine".