143129532 has 48 divisors (see below), whose sum is σ = 411041792. Its totient is φ = 37748160.

The previous prime is 143129507. The next prime is 143129537. The reversal of 143129532 is 235921341.

It is a self number, because there is not a number n which added to its sum of digits gives 143129532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143129537) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 64444 + ... + 66627.

Almost surely, 2^143129532 is an apocalyptic number.

143129532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

143129532 is an abundant number, since it is smaller than the sum of its proper divisors (267912260).

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

143129532 is a wasteful number, since it uses less digits than its factorization.

143129532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131098 (or 131096 counting only the distinct ones).

The product of its digits is 6480, while the sum is 30.

The square root of 143129532 is about 11963.6755221796. The cubic root of 143129532 is about 523.0899993426.

The spelling of 143129532 in words is "one hundred forty-three million, one hundred twenty-nine thousand, five hundred thirty-two".