184500122245 has 4 divisors (see below), whose sum is σ = 221400146700. Its totient is φ = 147600097792.

The previous prime is 184500122243. The next prime is 184500122347. The reversal of 184500122245 is 542221005481.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 542221005481 = 97 ⋅5589907273.

It can be written as a sum of positive squares in 2 ways, for example, as 121528234881 + 62971887364 = 348609^2 + 250942^2 .

It is a cyclic number.

It is not a de Polignac number, because 184500122245 - 2¹ = 184500122243 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 184500122245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (184500122243) 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 3 ways as a sum of consecutive naturals, for example, 18450012220 + ... + 18450012229.

It is an arithmetic number, because the mean of its divisors is an integer number (55350036675).

Almost surely, 2^184500122245 is an apocalyptic number.

It is an amenable number.

184500122245 is a deficient number, since it is larger than the sum of its proper divisors (36900024455).

184500122245 is an equidigital number, since it uses as much as digits as its factorization.

184500122245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36900024454.

The product of its (nonzero) digits is 25600, while the sum is 34.

The spelling of 184500122245 in words is "one hundred eighty-four billion, five hundred million, one hundred twenty-two thousand, two hundred forty-five".