143134212 has 72 divisors (see below), whose sum is σ = 364705824. Its totient is φ = 43670016.

The previous prime is 143134193. The next prime is 143134213. The reversal of 143134212 is 212431341.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (143134213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 330348 + ... + 330780.

Almost surely, 2^143134212 is an apocalyptic number.

143134212 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 143134212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182352912).

143134212 is an abundant number, since it is smaller than the sum of its proper divisors (221571612).

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

143134212 is a wasteful number, since it uses less digits than its factorization.

143134212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 629 (or 614 counting only the distinct ones).

The product of its digits is 576, while the sum is 21.

The square root of 143134212 is about 11963.8711126458. The cubic root of 143134212 is about 523.0957005525.

Adding to 143134212 its reverse (212431341), we get a palindrome (355565553).

The spelling of 143134212 in words is "one hundred forty-three million, one hundred thirty-four thousand, two hundred twelve".