115113529 has 2 divisors, whose sum is σ = 115113530. Its totient is φ = 115113528.

The previous prime is 115113517. The next prime is 115113539. The reversal of 115113529 is 925311511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 106399225 + 8714304 = 10315^2 + 2952^2 .

It is an emirp because it is prime and its reverse (925311511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115113529 - 2⁵ = 115113497 is a prime.

It is a super-2 number, since 2×115113529² = 26502249117667682, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 115113497 and 115113506.

It is not a weakly prime, because it can be changed into another prime (115113539) 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, 57556764 + 57556765.

It is an arithmetic number, because the mean of its divisors is an integer number (57556765).

Almost surely, 2^115113529 is an apocalyptic number.

It is an amenable number.

115113529 is a deficient number, since it is larger than the sum of its proper divisors (1).

115113529 is an equidigital number, since it uses as much as digits as its factorization.

115113529 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1350, while the sum is 28.

The square root of 115113529 is about 10729.0973059247. The cubic root of 115113529 is about 486.4543851701.

The spelling of 115113529 in words is "one hundred fifteen million, one hundred thirteen thousand, five hundred twenty-nine".