115204039 has 2 divisors, whose sum is σ = 115204040. Its totient is φ = 115204038.

The previous prime is 115204007. The next prime is 115204057. The reversal of 115204039 is 930402511.

It is a strong prime.

It is an emirp because it is prime and its reverse (930402511) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 115204039 - 2⁵ = 115204007 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115204069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57602019 + 57602020.

It is an arithmetic number, because the mean of its divisors is an integer number (57602020).

Almost surely, 2^115204039 is an apocalyptic number.

115204039 is a deficient number, since it is larger than the sum of its proper divisors (1).

115204039 is an equidigital number, since it uses as much as digits as its factorization.

115204039 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 115204039 is about 10733.3144461532. The cubic root of 115204039 is about 486.5818461567.

The spelling of 115204039 in words is "one hundred fifteen million, two hundred four thousand, thirty-nine".