143045532 has 72 divisors (see below), whose sum is σ = 426596352. Its totient is φ = 39549600.

The previous prime is 143045489. The next prime is 143045543. The reversal of 143045532 is 235540341.

It is a junction number, because it is equal to n+sod(n) for n = 143045496 and 143045505.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1344 + ... + 16967.

Almost surely, 2^143045532 is an apocalyptic number.

143045532 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 143045532, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213298176).

143045532 is an abundant number, since it is smaller than the sum of its proper divisors (283550820).

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

143045532 is a wasteful number, since it uses less digits than its factorization.

143045532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18359 (or 18354 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

The square root of 143045532 is about 11960.1643801413. The cubic root of 143045532 is about 522.9876487937.

Adding to 143045532 its reverse (235540341), we get a palindrome (378585873).

The spelling of 143045532 in words is "one hundred forty-three million, forty-five thousand, five hundred thirty-two".