143325000 has 432 divisors, whose sum is σ = 607812660. Its totient is φ = 30240000.

The previous prime is 143324953. The next prime is 143325001. The reversal of 143325000 is 523341.

It can be written as a sum of positive squares in 6 ways, for example, as 39162564 + 104162436 = 6258^2 + 10206^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (143325001) 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 107 ways as a sum of consecutive naturals, for example, 11024994 + ... + 11025006.

Almost surely, 2^143325000 is an apocalyptic number.

143325000 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 143325000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (303906330).

143325000 is an abundant number, since it is smaller than the sum of its proper divisors (464487660).

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

143325000 is a wasteful number, since it uses less digits than its factorization.

143325000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64 (or 30 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 143325000 is about 11971.8419635409. The cubic root of 143325000 is about 523.3280141543.

Adding to 143325000 its reverse (523341), we get a palindrome (143848341).

The spelling of 143325000 in words is "one hundred forty-three million, three hundred twenty-five thousand".