136198 has 4 divisors (see below), whose sum is σ = 204300. Its totient is φ = 68098.

The previous prime is 136193. The next prime is 136207. The reversal of 136198 is 891631.

It is a happy number.

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

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (136193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34048 + ... + 34051.

It is an arithmetic number, because the mean of its divisors is an integer number (51075).

2¹³⁶¹⁹⁸ is an apocalyptic number.

136198 is a deficient number, since it is larger than the sum of its proper divisors (68102).

136198 is an equidigital number, since it uses as much as digits as its factorization.

136198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68101.

The product of its digits is 1296, while the sum is 28.

The square root of 136198 is about 369.0501320959. The cubic root of 136198 is about 51.4505762683.

The spelling of 136198 in words is "one hundred thirty-six thousand, one hundred ninety-eight".