143328252 has 24 divisors (see below), whose sum is σ = 345221632. Its totient is φ = 46234800.

The previous prime is 143328247. The next prime is 143328253. The reversal of 143328252 is 252823341.

143328252 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 not an unprimeable number, because it can be changed into a prime (143328253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 192274 + ... + 193017.

Almost surely, 2^143328252 is an apocalyptic number.

143328252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143328252 is an abundant number, since it is smaller than the sum of its proper divisors (201893380).

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

143328252 is a wasteful number, since it uses less digits than its factorization.

143328252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385329 (or 385327 counting only the distinct ones).

The product of its digits is 11520, while the sum is 30.

The square root of 143328252 is about 11971.9777814695. The cubic root of 143328252 is about 523.3319721747.

The spelling of 143328252 in words is "one hundred forty-three million, three hundred twenty-eight thousand, two hundred fifty-two".