198182245 has 8 divisors (see below), whose sum is σ = 238192416. Its totient is φ = 158296656.

The previous prime is 198182207. The next prime is 198182261. The reversal of 198182245 is 542281891.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-198182245 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 198182198 and 198182207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27607 + ... + 34036.

It is an arithmetic number, because the mean of its divisors is an integer number (29774052).

Almost surely, 2^198182245 is an apocalyptic number.

It is an amenable number.

198182245 is a deficient number, since it is larger than the sum of its proper divisors (40010171).

198182245 is an equidigital number, since it uses as much as digits as its factorization.

198182245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62291.

The product of its digits is 46080, while the sum is 40.

The square root of 198182245 is about 14077.7215841201. The cubic root of 198182245 is about 583.0264368442.

The spelling of 198182245 in words is "one hundred ninety-eight million, one hundred eighty-two thousand, two hundred forty-five".