143338 has 16 divisors (see below), whose sum is σ = 239400. Its totient is φ = 63936.

The previous prime is 143333. The next prime is 143357. The reversal of 143338 is 833341.

It can be written as a sum of positive squares in 4 ways, for example, as 100489 + 42849 = 317^2 + 207^2 .

It is not an unprimeable number, because it can be changed into a prime (143333) by changing a digit.

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, 888 + ... + 1036.

2¹⁴³³³⁸ is an apocalyptic number.

143338 is a deficient number, since it is larger than the sum of its proper divisors (96062).

143338 is a wasteful number, since it uses less digits than its factorization.

143338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201.

The product of its digits is 864, while the sum is 22.

The square root of 143338 is about 378.6000528262. The cubic root of 143338 is about 52.3343836140.

Adding to 143338 its reverse (833341), we get a palindrome (976679).

It can be divided in two parts, 14333 and 8, that added together give a palindrome (14341).

The spelling of 143338 in words is "one hundred forty-three thousand, three hundred thirty-eight".