198479152 has 20 divisors (see below), whose sum is σ = 385261056. Its totient is φ = 99056960.

The previous prime is 198479147. The next prime is 198479153. The reversal of 198479152 is 251974891.

It is not an unprimeable number, because it can be changed into a prime (198479153) 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 in 3 ways as a sum of consecutive naturals, for example, 2224 + ... + 20047.

Almost surely, 2^198479152 is an apocalyptic number.

It is an amenable number.

198479152 is a deficient number, since it is larger than the sum of its proper divisors (186781904).

198479152 is a wasteful number, since it uses less digits than its factorization.

198479152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22836 (or 22830 counting only the distinct ones).

The product of its digits is 181440, while the sum is 46.

The square root of 198479152 is about 14088.2629163428. The cubic root of 198479152 is about 583.3174455174.

The spelling of 198479152 in words is "one hundred ninety-eight million, four hundred seventy-nine thousand, one hundred fifty-two".