115859229 has 4 divisors (see below), whose sum is σ = 154478976. Its totient is φ = 77239484.

The previous prime is 115859213. The next prime is 115859231. The reversal of 115859229 is 922958511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 115859229 - 2⁴ = 115859213 is a prime.

It is a super-3 number, since 3×115859229³ (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115859299) 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 in 3 ways as a sum of consecutive naturals, for example, 19309869 + ... + 19309874.

It is an arithmetic number, because the mean of its divisors is an integer number (38619744).

Almost surely, 2^115859229 is an apocalyptic number.

It is an amenable number.

115859229 is a deficient number, since it is larger than the sum of its proper divisors (38619747).

115859229 is an equidigital number, since it uses as much as digits as its factorization.

115859229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38619746.

The product of its digits is 64800, while the sum is 42.

The square root of 115859229 is about 10763.7925007871. The cubic root of 115859229 is about 487.5025346351.

The spelling of 115859229 in words is "one hundred fifteen million, eight hundred fifty-nine thousand, two hundred twenty-nine".