143435968 has 28 divisors (see below), whose sum is σ = 306527200. Its totient is φ = 66200832.

The previous prime is 143435947. The next prime is 143435969. The reversal of 143435968 is 869534341.

It is not an unprimeable number, because it can be changed into a prime (143435969) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85368 + ... + 87031.

It is an arithmetic number, because the mean of its divisors is an integer number (10947400).

Almost surely, 2^143435968 is an apocalyptic number.

It is an amenable number.

143435968 is an abundant number, since it is smaller than the sum of its proper divisors (163091232).

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

143435968 is a wasteful number, since it uses less digits than its factorization.

143435968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172424 (or 172414 counting only the distinct ones).

The product of its digits is 311040, while the sum is 43.

The square root of 143435968 is about 11976.4756084584. The cubic root of 143435968 is about 523.4630398700.

The spelling of 143435968 in words is "one hundred forty-three million, four hundred thirty-five thousand, nine hundred sixty-eight".