115801319 has 2 divisors, whose sum is σ = 115801320. Its totient is φ = 115801318.

The previous prime is 115801303. The next prime is 115801391. The reversal of 115801319 is 913108511.

Together with next prime (115801391) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115801319 - 2⁴ = 115801303 is a prime.

It is a super-2 number, since 2×115801319² = 26819890964279522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115801291 and 115801300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115800319) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57900659 + 57900660.

It is an arithmetic number, because the mean of its divisors is an integer number (57900660).

Almost surely, 2^115801319 is an apocalyptic number.

115801319 is a deficient number, since it is larger than the sum of its proper divisors (1).

115801319 is an equidigital number, since it uses as much as digits as its factorization.

115801319 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1080, while the sum is 29.

The square root of 115801319 is about 10761.1021275704. The cubic root of 115801319 is about 487.4212981871.

The spelling of 115801319 in words is "one hundred fifteen million, eight hundred one thousand, three hundred nineteen".