114845209 has 2 divisors, whose sum is σ = 114845210. Its totient is φ = 114845208.

The previous prime is 114845201. The next prime is 114845221. The reversal of 114845209 is 902548411.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 91776400 + 23068809 = 9580^2 + 4803^2 .

It is a cyclic number.

It is not a de Polignac number, because 114845209 - 2³ = 114845201 is a prime.

It is not a weakly prime, because it can be changed into another prime (114845201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 57422604 + 57422605.

It is an arithmetic number, because the mean of its divisors is an integer number (57422605).

Almost surely, 2^114845209 is an apocalyptic number.

It is an amenable number.

114845209 is a deficient number, since it is larger than the sum of its proper divisors (1).

114845209 is an equidigital number, since it uses as much as digits as its factorization.

114845209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 114845209 is about 10716.5856969466. The cubic root of 114845209 is about 486.0761296401.

The spelling of 114845209 in words is "one hundred fourteen million, eight hundred forty-five thousand, two hundred nine".