143133125 has 40 divisors (see below), whose sum is σ = 189783000. Its totient is φ = 107744000.

The previous prime is 143133121. The next prime is 143133139. The reversal of 143133125 is 521331341.

It can be written as a sum of positive squares in 20 ways, for example, as 143089444 + 43681 = 11962^2 + 209^2 .

It is not a de Polignac number, because 143133125 - 2² = 143133121 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 143133125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143133121) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 960551 + ... + 960699.

It is an arithmetic number, because the mean of its divisors is an integer number (4744575).

Almost surely, 2^143133125 is an apocalyptic number.

It is an amenable number.

143133125 is a deficient number, since it is larger than the sum of its proper divisors (46649875).

143133125 is an equidigital number, since it uses as much as digits as its factorization.

143133125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 236 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 143133125 is about 11963.8256841196. The cubic root of 143133125 is about 523.0943763723.

Adding to 143133125 its reverse (521331341), we get a palindrome (664464466).

The spelling of 143133125 in words is "one hundred forty-three million, one hundred thirty-three thousand, one hundred twenty-five".