253198 has 16 divisors (see below), whose sum is σ = 439344. Its totient is φ = 108160.

The previous prime is 253159. The next prime is 253229. The reversal of 253198 is 891352.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36 + ... + 712.

It is an arithmetic number, because the mean of its divisors is an integer number (27459).

2²⁵³¹⁹⁸ is an apocalyptic number.

253198 is a deficient number, since it is larger than the sum of its proper divisors (186146).

253198 is a wasteful number, since it uses less digits than its factorization.

253198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 707.

The product of its digits is 2160, while the sum is 28.

The square root of 253198 is about 503.1878376909. The cubic root of 253198 is about 63.2635303585.

It can be divided in two parts, 25 and 3198, that added together give a palindrome (3223).

The spelling of 253198 in words is "two hundred fifty-three thousand, one hundred ninety-eight".