143316 has 24 divisors (see below), whose sum is σ = 371840. Its totient is φ = 47736.

The previous prime is 143291. The next prime is 143329. The reversal of 143316 is 613341.

143316 is nontrivially palindromic in base 8.

It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.

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

It is a nude number because it is divisible by every one of its digits.

It is a plaindrome in base 7.

It is a congruent number.

It is an unprimeable number.

143316 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 7 ways as a sum of consecutive naturals, for example, 556 + ... + 771.

2¹⁴³³¹⁶ is an apocalyptic number.

It is an amenable number.

143316 is an abundant number, since it is smaller than the sum of its proper divisors (228524).

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

143316 is a wasteful number, since it uses less digits than its factorization.

143316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1340 (or 1332 counting only the distinct ones).

The product of its digits is 216, while the sum is 18.

The square root of 143316 is about 378.5709973043. The cubic root of 143316 is about 52.3317059911.

Adding to 143316 its reverse (613341), we get a palindrome (756657).

The spelling of 143316 in words is "one hundred forty-three thousand, three hundred sixteen".