147198 has 8 divisors (see below), whose sum is σ = 294408. Its totient is φ = 49064.

The previous prime is 147197. The next prime is 147209. The reversal of 147198 is 891741.

It is a sphenic number, since it is the product of 3 distinct primes.

147198 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (147197) 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, 12261 + ... + 12272.

It is an arithmetic number, because the mean of its divisors is an integer number (36801).

2¹⁴⁷¹⁹⁸ is an apocalyptic number.

147198 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

147198 is a wasteful number, since it uses less digits than its factorization.

147198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24538.

The product of its digits is 2016, while the sum is 30.

The square root of 147198 is about 383.6639154260. The cubic root of 147198 is about 52.8000057392.

The spelling of 147198 in words is "one hundred forty-seven thousand, one hundred ninety-eight".