115560229 has 2 divisors, whose sum is σ = 115560230. Its totient is φ = 115560228.

The previous prime is 115560227. The next prime is 115560251. The reversal of 115560229 is 922065511.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 114447204 + 1113025 = 10698^2 + 1055^2 .

It is a cyclic number.

It is not a de Polignac number, because 115560229 - 2¹ = 115560227 is a prime.

Together with 115560227, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_6602782 and since 115560229 and 6602782 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 115560229.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (115560227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57780114 + 57780115.

It is an arithmetic number, because the mean of its divisors is an integer number (57780115).

Almost surely, 2^115560229 is an apocalyptic number.

It is an amenable number.

115560229 is a deficient number, since it is larger than the sum of its proper divisors (1).

115560229 is an equidigital number, since it uses as much as digits as its factorization.

115560229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5400, while the sum is 31.

The square root of 115560229 is about 10749.8943715741. The cubic root of 115560229 is about 487.0828045008.

The spelling of 115560229 in words is "one hundred fifteen million, five hundred sixty thousand, two hundred twenty-nine".