115068529 has 9 divisors (see below), whose sum is σ = 122429451. Its totient is φ = 108128160.

The previous prime is 115068439. The next prime is 115068553. The reversal of 115068529 is 925860511.

The square root of 115068529 is 10727.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 89586225 + 25482304 = 9465^2 + 5048^2 .

It is not a de Polignac number, because 115068529 - 2¹⁷ = 114937457 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115068589) 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 in 8 ways as a sum of consecutive naturals, for example, 182044 + ... + 182674.

Almost surely, 2^115068529 is an apocalyptic number.

115068529 is the 10727-th square number.

115068529 is the 5364-th centered octagonal number.

It is an amenable number.

115068529 is a deficient number, since it is larger than the sum of its proper divisors (7360922).

115068529 is an frugal number, since it uses more digits than its factorization.

115068529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1296 (or 648 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 37.

The cubic root of 115068529 is about 486.3909889137.

The spelling of 115068529 in words is "one hundred fifteen million, sixty-eight thousand, five hundred twenty-nine".