143330012 has 12 divisors (see below), whose sum is σ = 286660080. Its totient is φ = 61427136.

The previous prime is 143329999. The next prime is 143330023. The reversal of 143330012 is 210033341.

It is a happy number.

143330012 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2559437 + ... + 2559492.

It is an arithmetic number, because the mean of its divisors is an integer number (23888340).

Almost surely, 2^143330012 is an apocalyptic number.

It is an amenable number.

143330012 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

143330012 is a wasteful number, since it uses less digits than its factorization.

143330012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5118940 (or 5118938 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 143330012 is about 11972.0512862249. The cubic root of 143330012 is about 523.3341142518.

Adding to 143330012 its reverse (210033341), we get a palindrome (353363353).

The spelling of 143330012 in words is "one hundred forty-three million, three hundred thirty thousand, twelve".