143148532 has 12 divisors (see below), whose sum is σ = 250622820. Its totient is φ = 71542016.

The previous prime is 143148521. The next prime is 143148539. The reversal of 143148532 is 235841341.

143148532 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 92083216 + 51065316 = 9596^2 + 7146^2 .

It is a junction number, because it is equal to n+sod(n) for n = 143148494 and 143148503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143148539) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3894 + ... + 17362.

It is an arithmetic number, because the mean of its divisors is an integer number (20885235).

Almost surely, 2^143148532 is an apocalyptic number.

It is an amenable number.

143148532 is a deficient number, since it is larger than the sum of its proper divisors (107474288).

143148532 is a wasteful number, since it uses less digits than its factorization.

143148532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16130 (or 16128 counting only the distinct ones).

The product of its digits is 11520, while the sum is 31.

The square root of 143148532 is about 11964.4695661780. The cubic root of 143148532 is about 523.1131445084.

Adding to 143148532 its reverse (235841341), we get a palindrome (378989873).

The spelling of 143148532 in words is "one hundred forty-three million, one hundred forty-eight thousand, five hundred thirty-two".