143225800 has 48 divisors (see below), whose sum is σ = 350535600. Its totient is φ = 54273600.

The previous prime is 143225791. The next prime is 143225801. The reversal of 143225800 is 8522341.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (143225801) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15046 + ... + 22645.

It is an arithmetic number, because the mean of its divisors is an integer number (7302825).

Almost surely, 2^143225800 is an apocalyptic number.

143225800 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

143225800 is an abundant number, since it is smaller than the sum of its proper divisors (207309800).

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

143225800 is a wasteful number, since it uses less digits than its factorization.

143225800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37726 (or 37717 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

The square root of 143225800 is about 11967.6981913817. The cubic root of 143225800 is about 523.2072487126.

The spelling of 143225800 in words is "one hundred forty-three million, two hundred twenty-five thousand, eight hundred".