143839048 has 16 divisors (see below), whose sum is σ = 271758960. Its totient is φ = 71370000.

The previous prime is 143839027. The next prime is 143839093. The reversal of 143839048 is 840938341.

It is a self number, because there is not a number n which added to its sum of digits gives 143839048.

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, 67578 + ... + 69673.

It is an arithmetic number, because the mean of its divisors is an integer number (16984935).

Almost surely, 2^143839048 is an apocalyptic number.

It is an amenable number.

143839048 is a deficient number, since it is larger than the sum of its proper divisors (127919912).

143839048 is a wasteful number, since it uses less digits than its factorization.

143839048 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137388 (or 137384 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The square root of 143839048 is about 11993.2917916642. The cubic root of 143839048 is about 523.9529219791.

The spelling of 143839048 in words is "one hundred forty-three million, eight hundred thirty-nine thousand, forty-eight".