143003225 has 6 divisors (see below), whose sum is σ = 177324030. Its totient is φ = 114402560.

The previous prime is 143003209. The next prime is 143003233. The reversal of 143003225 is 522300341.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 27290176 + 115713049 = 5224^2 + 10757^2 .

It is not a de Polignac number, because 143003225 - 2⁴ = 143003209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 143003197 and 143003206.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2860040 + ... + 2860089.

It is an arithmetic number, because the mean of its divisors is an integer number (29554005).

Almost surely, 2^143003225 is an apocalyptic number.

It is an amenable number.

143003225 is a deficient number, since it is larger than the sum of its proper divisors (34320805).

143003225 is an equidigital number, since it uses as much as digits as its factorization.

143003225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5720139 (or 5720134 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 143003225 is about 11958.3955863653. The cubic root of 143003225 is about 522.9360842794.

Adding to 143003225 its reverse (522300341), we get a palindrome (665303566).

The spelling of 143003225 in words is "one hundred forty-three million, three thousand, two hundred twenty-five".