198136 has 8 divisors (see below), whose sum is σ = 371520. Its totient is φ = 99064.

The previous prime is 198127. The next prime is 198139. The reversal of 198136 is 631891.

It is a happy number.

198136 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-3 number, since 3×198136³ = 23335194663418368, which contains 333 as substring.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a pancake number, because a pancake can be divided into 198136 parts by 629 straight cuts.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12376 + ... + 12391.

It is an arithmetic number, because the mean of its divisors is an integer number (46440).

2¹⁹⁸¹³⁶ is an apocalyptic number.

It is an amenable number.

198136 is a deficient number, since it is larger than the sum of its proper divisors (173384).

198136 is a wasteful number, since it uses less digits than its factorization.

198136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24773 (or 24769 counting only the distinct ones).

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

The square root of 198136 is about 445.1247016287. The cubic root of 198136 is about 58.2981084388.

The spelling of 198136 in words is "one hundred ninety-eight thousand, one hundred thirty-six".