115039039 has 2 divisors, whose sum is σ = 115039040. Its totient is φ = 115039038.

The previous prime is 115039009. The next prime is 115039103. The reversal of 115039039 is 930930511.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 115039039 - 2¹¹ = 115036991 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115039039.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115039009) 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, 57519519 + 57519520.

It is an arithmetic number, because the mean of its divisors is an integer number (57519520).

Almost surely, 2^115039039 is an apocalyptic number.

115039039 is a deficient number, since it is larger than the sum of its proper divisors (1).

115039039 is an equidigital number, since it uses as much as digits as its factorization.

115039039 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3645, while the sum is 31.

The square root of 115039039 is about 10725.6253430744. The cubic root of 115039039 is about 486.3494342682.

The spelling of 115039039 in words is "one hundred fifteen million, thirty-nine thousand, thirty-nine".