143489048 has 8 divisors (see below), whose sum is σ = 269041980. Its totient is φ = 71744520.

The previous prime is 143489041. The next prime is 143489057. The reversal of 143489048 is 840984341.

It is a tau number, because it is divible by the number of its divisors (8).

It is a junction number, because it is equal to n+sod(n) for n = 143488996 and 143489014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (143489041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8968058 + ... + 8968073.

Almost surely, 2^143489048 is an apocalyptic number.

It is an amenable number.

143489048 is a deficient number, since it is larger than the sum of its proper divisors (125552932).

143489048 is a wasteful number, since it uses less digits than its factorization.

143489048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17936137 (or 17936133 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 41.

The square root of 143489048 is about 11978.6914143407. The cubic root of 143489048 is about 523.5276029217.

The spelling of 143489048 in words is "one hundred forty-three million, four hundred eighty-nine thousand, forty-eight".