143208 has 80 divisors (see below), whose sum is σ = 457380. Its totient is φ = 41472.

The previous prime is 143197. The next prime is 143239. The reversal of 143208 is 802341.

It is a happy number.

143208 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 142884 + 324 = 378^2 + 18^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

143208 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 19 ways as a sum of consecutive naturals, for example, 8416 + ... + 8432.

2¹⁴³²⁰⁸ is an apocalyptic number.

143208 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (228690).

143208 is an abundant number, since it is smaller than the sum of its proper divisors (314172).

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

143208 is a wasteful number, since it uses less digits than its factorization.

143208 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48 (or 35 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 143208 is about 378.4283287493. The cubic root of 143208 is about 52.3185573207.

Adding to 143208 its reverse (802341), we get a palindrome (945549).

It can be divided in two parts, 143 and 208, that added together give a triangular number (351 = T₂₆).

The spelling of 143208 in words is "one hundred forty-three thousand, two hundred eight".