198053 has 8 divisors (see below), whose sum is σ = 211200. Its totient is φ = 185328.

The previous prime is 198047. The next prime is 198073. The reversal of 198053 is 350891.

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

It is a cyclic number.

It is not a de Polignac number, because 198053 - 2¹² = 193957 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a plaindrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (198013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1763 + ... + 1871.

It is an arithmetic number, because the mean of its divisors is an integer number (26400).

2¹⁹⁸⁰⁵³ is an apocalyptic number.

It is an amenable number.

198053 is a deficient number, since it is larger than the sum of its proper divisors (13147).

198053 is a wasteful number, since it uses less digits than its factorization.

198053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 198053 is about 445.0314595621. The cubic root of 198053 is about 58.2899668612.

The spelling of 198053 in words is "one hundred ninety-eight thousand, fifty-three".