198852146 has 16 divisors (see below), whose sum is σ = 303973944. Its totient is φ = 97542144.

The previous prime is 198852127. The next prime is 198852151. The reversal of 198852146 is 641258891.

It can be written as a sum of positive squares in 4 ways, for example, as 196308121 + 2544025 = 14011^2 + 1595^2 .

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 198852097 and 198852106.

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, 24650 + ... + 31706.

Almost surely, 2^198852146 is an apocalyptic number.

198852146 is a deficient number, since it is larger than the sum of its proper divisors (105121798).

198852146 is a wasteful number, since it uses less digits than its factorization.

198852146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7325.

The product of its digits is 138240, while the sum is 44.

The square root of 198852146 is about 14101.4944598082. The cubic root of 198852146 is about 583.6826186427.

The spelling of 198852146 in words is "one hundred ninety-eight million, eight hundred fifty-two thousand, one hundred forty-six".