143106828 has 48 divisors (see below), whose sum is σ = 350681856. Its totient is φ = 45334080.

The previous prime is 143106827. The next prime is 143106839. The reversal of 143106828 is 828601341.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (143106827) 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 15 ways as a sum of consecutive naturals, for example, 43398 + ... + 46578.

It is an arithmetic number, because the mean of its divisors is an integer number (7305872).

Almost surely, 2^143106828 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 143106828, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175340928).

143106828 is an abundant number, since it is smaller than the sum of its proper divisors (207575028).

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

143106828 is a wasteful number, since it uses less digits than its factorization.

143106828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3374 (or 3372 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 33.

The square root of 143106828 is about 11962.7266122736. The cubic root of 143106828 is about 523.0623394013.

The spelling of 143106828 in words is "one hundred forty-three million, one hundred six thousand, eight hundred twenty-eight".