115308073 has 2 divisors, whose sum is σ = 115308074. Its totient is φ = 115308072.

The previous prime is 115308049. The next prime is 115308077. The reversal of 115308073 is 370803511.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 115089984 + 218089 = 10728^2 + 467^2 .

It is a cyclic number.

It is not a de Polignac number, because 115308073 - 2¹⁷ = 115177001 is a prime.

It is not a weakly prime, because it can be changed into another prime (115308077) 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, 57654036 + 57654037.

It is an arithmetic number, because the mean of its divisors is an integer number (57654037).

Almost surely, 2^115308073 is an apocalyptic number.

It is an amenable number.

115308073 is a deficient number, since it is larger than the sum of its proper divisors (1).

115308073 is an equidigital number, since it uses as much as digits as its factorization.

115308073 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 115308073 is about 10738.1596654175. The cubic root of 115308073 is about 486.7282699170.

The spelling of 115308073 in words is "one hundred fifteen million, three hundred eight thousand, seventy-three".