143228176 has 180 divisors, whose sum is σ = 372511872. Its totient is φ = 53044992.

The previous prime is 143228131. The next prime is 143228191. The reversal of 143228176 is 671822341.

143228176 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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 35 ways as a sum of consecutive naturals, for example, 3047385 + ... + 3047431.

Almost surely, 2^143228176 is an apocalyptic number.

143228176 is a gapful number since it is divisible by the number (16) 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 143228176, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (186255936).

143228176 is an abundant number, since it is smaller than the sum of its proper divisors (229283696).

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

143228176 is a wasteful number, since it uses less digits than its factorization.

143228176 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 118 (or 92 counting only the distinct ones).

The product of its digits is 16128, while the sum is 34.

The square root of 143228176 is about 11967.7974581792. The cubic root of 143228176 is about 523.2101418915.

The spelling of 143228176 in words is "one hundred forty-three million, two hundred twenty-eight thousand, one hundred seventy-six".