143298 has 24 divisors (see below), whose sum is σ = 327600. Its totient is φ = 45144.

The previous prime is 143291. The next prime is 143329. The reversal of 143298 is 892341.

143298 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a nialpdrome in base 11.

It is not an unprimeable number, because it can be changed into a prime (143291) by changing a digit.

143298 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133 + ... + 551.

It is an arithmetic number, because the mean of its divisors is an integer number (13650).

2¹⁴³²⁹⁸ is an apocalyptic number.

143298 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 143298, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (163800).

143298 is an abundant number, since it is smaller than the sum of its proper divisors (184302).

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

143298 is a wasteful number, since it uses less digits than its factorization.

143298 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446 (or 443 counting only the distinct ones).

The product of its digits is 1728, while the sum is 27.

The square root of 143298 is about 378.5472229458. The cubic root of 143298 is about 52.3295150049.

It can be divided in two parts, 143 and 298, that added together give a square (441 = 21²).

The spelling of 143298 in words is "one hundred forty-three thousand, two hundred ninety-eight".