115209413 has 16 divisors (see below), whose sum is σ = 128044800. Its totient is φ = 102785280.

The previous prime is 115209397. The next prime is 115209421. The reversal of 115209413 is 314902511.

It is a cyclic number.

It is not a de Polignac number, because 115209413 - 2⁴ = 115209397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115209433) 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 15 ways as a sum of consecutive naturals, for example, 202193 + ... + 202761.

It is an arithmetic number, because the mean of its divisors is an integer number (8002800).

Almost surely, 2^115209413 is an apocalyptic number.

It is an amenable number.

115209413 is a deficient number, since it is larger than the sum of its proper divisors (12835387).

115209413 is a wasteful number, since it uses less digits than its factorization.

115209413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 892.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 115209413 is about 10733.5647852892. The cubic root of 115209413 is about 486.5894120089.

The spelling of 115209413 in words is "one hundred fifteen million, two hundred nine thousand, four hundred thirteen".