115275077 has 2 divisors, whose sum is σ = 115275078. Its totient is φ = 115275076.

The previous prime is 115275007. The next prime is 115275089. The reversal of 115275077 is 770572511.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111534721 + 3740356 = 10561^2 + 1934^2 .

It is a cyclic number.

It is not a de Polignac number, because 115275077 - 2¹⁰ = 115274053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115275007) 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, 57637538 + 57637539.

It is an arithmetic number, because the mean of its divisors is an integer number (57637539).

Almost surely, 2^115275077 is an apocalyptic number.

It is an amenable number.

115275077 is a deficient number, since it is larger than the sum of its proper divisors (1).

115275077 is an equidigital number, since it uses as much as digits as its factorization.

115275077 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17150, while the sum is 35.

The square root of 115275077 is about 10736.6231655954. The cubic root of 115275077 is about 486.6818388861.

The spelling of 115275077 in words is "one hundred fifteen million, two hundred seventy-five thousand, seventy-seven".