143252328 has 32 divisors (see below), whose sum is σ = 359631360. Its totient is φ = 47550720.

The previous prime is 143252327. The next prime is 143252371. The reversal of 143252328 is 823252341.

It is a junction number, because it is equal to n+sod(n) for n = 143252295 and 143252304.

It is not an unprimeable number, because it can be changed into a prime (143252321) 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, 6600 + ... + 18167.

It is an arithmetic number, because the mean of its divisors is an integer number (11238480).

Almost surely, 2^143252328 is an apocalyptic number.

It is an amenable number.

143252328 is an abundant number, since it is smaller than the sum of its proper divisors (216379032).

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

143252328 is a wasteful number, since it uses less digits than its factorization.

143252328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25017 (or 25013 counting only the distinct ones).

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

The square root of 143252328 is about 11968.8064567859. The cubic root of 143252328 is about 523.2395491898.

It can be divided in two parts, 14325 and 2328, that added together give a triangular number (16653 = T₁₈₂).

The spelling of 143252328 in words is "one hundred forty-three million, two hundred fifty-two thousand, three hundred twenty-eight".