143416 has 32 divisors (see below), whose sum is σ = 332640. Its totient is φ = 56448.

The previous prime is 143413. The next prime is 143419. The reversal of 143416 is 614341.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (143413) and next prime (143419).

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

It is a junction number, because it is equal to n+sod(n) for n = 143393 and 143402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143413) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 630 + ... + 826.

It is an arithmetic number, because the mean of its divisors is an integer number (10395).

2¹⁴³⁴¹⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (166320).

143416 is an abundant number, since it is smaller than the sum of its proper divisors (189224).

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

143416 is a wasteful number, since it uses less digits than its factorization.

143416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223 (or 219 counting only the distinct ones).

The product of its digits is 288, while the sum is 19.

The square root of 143416 is about 378.7030498953. The cubic root of 143416 is about 52.3438747974.

Adding to 143416 its reverse (614341), we get a palindrome (757757).

The spelling of 143416 in words is "one hundred forty-three thousand, four hundred sixteen".