143382000 has 160 divisors (see below), whose sum is σ = 482826240. Its totient is φ = 36537600.

The previous prime is 143381983. The next prime is 143382011. The reversal of 143382000 is 283341.

It is a happy number.

143382000 is digitally balanced in base 2, 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 polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137481 + ... + 138519.

It is an arithmetic number, because the mean of its divisors is an integer number (3017664).

Almost surely, 2^143382000 is an apocalyptic number.

143382000 is a gapful number since it is divisible by the number (10) 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 143382000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (241413120).

143382000 is an abundant number, since it is smaller than the sum of its proper divisors (339444240).

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

143382000 is a wasteful number, since it uses less digits than its factorization.

143382000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1088 (or 1072 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 143382000 is about 11974.2223129521. Note that the first 3 decimals coincide. The cubic root of 143382000 is about 523.3973803809.

The spelling of 143382000 in words is "one hundred forty-three million, three hundred eighty-two thousand".