115583851 has 2 divisors, whose sum is σ = 115583852. Its totient is φ = 115583850.

The previous prime is 115583827. The next prime is 115583863. The reversal of 115583851 is 158385511.

It is a strong prime.

It is an emirp because it is prime and its reverse (158385511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115583851 - 2⁷ = 115583723 is a prime.

It is a super-2 number, since 2×115583851² = 26719253223980402, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 115583851.

It is not a weakly prime, because it can be changed into another prime (115583801) 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 as a sum of consecutive naturals, namely, 57791925 + 57791926.

It is an arithmetic number, because the mean of its divisors is an integer number (57791926).

Almost surely, 2^115583851 is an apocalyptic number.

115583851 is a deficient number, since it is larger than the sum of its proper divisors (1).

115583851 is an equidigital number, since it uses as much as digits as its factorization.

115583851 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 24000, while the sum is 37.

The square root of 115583851 is about 10750.9930239025. The cubic root of 115583851 is about 487.1159909071.

The spelling of 115583851 in words is "one hundred fifteen million, five hundred eighty-three thousand, eight hundred fifty-one".