143805068 has 12 divisors (see below), whose sum is σ = 274537032. Its totient is φ = 65365920.

The previous prime is 143805061. The next prime is 143805073. The reversal of 143805068 is 860508341.

It is not an unprimeable number, because it can be changed into a prime (143805061) 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, 1634105 + ... + 1634192.

It is an arithmetic number, because the mean of its divisors is an integer number (22878086).

Almost surely, 2^143805068 is an apocalyptic number.

It is an amenable number.

143805068 is a deficient number, since it is larger than the sum of its proper divisors (130731964).

143805068 is a wasteful number, since it uses less digits than its factorization.

143805068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3268312 (or 3268310 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 143805068 is about 11991.8750827383. The cubic root of 143805068 is about 523.9116598353.

The spelling of 143805068 in words is "one hundred forty-three million, eight hundred five thousand, sixty-eight".