143342316 has 72 divisors (see below), whose sum is σ = 397640880. Its totient is φ = 43265664.

The previous prime is 143342281. The next prime is 143342347. The reversal of 143342316 is 613243341.

143342316 is a `hidden beast` number, since 1 + 4 + 3 + 342 + 316 = 666.

143342316 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a self number, because there is not a number n which added to its sum of digits gives 143342316.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 21915 + ... + 27693.

It is an arithmetic number, because the mean of its divisors is an integer number (5522790).

Almost surely, 2^143342316 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 143342316, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198820440).

143342316 is an abundant number, since it is smaller than the sum of its proper divisors (254298564).

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

143342316 is a wasteful number, since it uses less digits than its factorization.

143342316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5855 (or 5850 counting only the distinct ones).

The product of its digits is 5184, while the sum is 27.

The square root of 143342316 is about 11972.5651386827. The cubic root of 143342316 is about 523.3490888284.

Adding to 143342316 its reverse (613243341), we get a palindrome (756585657).

The spelling of 143342316 in words is "one hundred forty-three million, three hundred forty-two thousand, three hundred sixteen".