198336134 has 4 divisors (see below), whose sum is σ = 297504204. Its totient is φ = 99168066.

The previous prime is 198336097. The next prime is 198336137. The reversal of 198336134 is 431633891.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198336137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49584032 + ... + 49584035.

It is an arithmetic number, because the mean of its divisors is an integer number (74376051).

Almost surely, 2^198336134 is an apocalyptic number.

198336134 is a deficient number, since it is larger than the sum of its proper divisors (99168070).

198336134 is an equidigital number, since it uses as much as digits as its factorization.

198336134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99168069.

The product of its digits is 46656, while the sum is 38.

The square root of 198336134 is about 14083.1862161941. The cubic root of 198336134 is about 583.1773049545.

The spelling of 198336134 in words is "one hundred ninety-eight million, three hundred thirty-six thousand, one hundred thirty-four".