143125532 has 24 divisors (see below), whose sum is σ = 276538752. Its totient is φ = 64271600.

The previous prime is 143125531. The next prime is 143125559. The reversal of 143125532 is 235521341.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143125531) 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 7 ways as a sum of consecutive naturals, for example, 15944 + ... + 23247.

It is an arithmetic number, because the mean of its divisors is an integer number (11522448).

Almost surely, 2^143125532 is an apocalyptic number.

It is an amenable number.

143125532 is a deficient number, since it is larger than the sum of its proper divisors (133413220).

143125532 is a wasteful number, since it uses less digits than its factorization.

143125532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39289 (or 39287 counting only the distinct ones).

The product of its digits is 3600, while the sum is 26.

The square root of 143125532 is about 11963.5083483065. The cubic root of 143125532 is about 523.0851264151.

Adding to 143125532 its reverse (235521341), we get a palindrome (378646873).

The spelling of 143125532 in words is "one hundred forty-three million, one hundred twenty-five thousand, five hundred thirty-two".