115851286 has 4 divisors (see below), whose sum is σ = 173776932. Its totient is φ = 57925642.

The previous prime is 115851283. The next prime is 115851289. The reversal of 115851286 is 682158511.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (115851283) and next prime (115851289).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115851283) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28962820 + ... + 28962823.

It is an arithmetic number, because the mean of its divisors is an integer number (43444233).

Almost surely, 2^115851286 is an apocalyptic number.

115851286 is a deficient number, since it is larger than the sum of its proper divisors (57925646).

115851286 is an equidigital number, since it uses as much as digits as its factorization.

115851286 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57925645.

The product of its digits is 19200, while the sum is 37.

The square root of 115851286 is about 10763.4235259977. The cubic root of 115851286 is about 487.4913937556.

The spelling of 115851286 in words is "one hundred fifteen million, eight hundred fifty-one thousand, two hundred eighty-six".