143256648 has 16 divisors (see below), whose sum is σ = 358141680. Its totient is φ = 47752208.

The previous prime is 143256647. The next prime is 143256649. The reversal of 143256648 is 846652341.

143256648 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (143256647) and next prime (143256649).

It is not an unprimeable number, because it can be changed into a prime (143256643) 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 in 3 ways as a sum of consecutive naturals, for example, 2984490 + ... + 2984537.

It is an arithmetic number, because the mean of its divisors is an integer number (22383855).

Almost surely, 2^143256648 is an apocalyptic number.

It is an amenable number.

143256648 is an abundant number, since it is smaller than the sum of its proper divisors (214885032).

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

143256648 is a wasteful number, since it uses less digits than its factorization.

143256648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5969036 (or 5969032 counting only the distinct ones).

The product of its digits is 138240, while the sum is 39.

The square root of 143256648 is about 11968.9869245480. The cubic root of 143256648 is about 523.2448088417.

The spelling of 143256648 in words is "one hundred forty-three million, two hundred fifty-six thousand, six hundred forty-eight".