143678 has 12 divisors (see below), whose sum is σ = 228600. Its totient is φ = 67716.

The previous prime is 143677. The next prime is 143687. The reversal of 143678 is 876341.

143678 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 143678.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 143678.

It is not an unprimeable number, because it can be changed into a prime (143677) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 623 + ... + 821.

It is an arithmetic number, because the mean of its divisors is an integer number (19050).

2¹⁴³⁶⁷⁸ is an apocalyptic number.

143678 is a deficient number, since it is larger than the sum of its proper divisors (84922).

143678 is a wasteful number, since it uses less digits than its factorization.

143678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239 (or 220 counting only the distinct ones).

The product of its digits is 4032, while the sum is 29.

The square root of 143678 is about 379.0488095219. The cubic root of 143678 is about 52.3757302678.

The spelling of 143678 in words is "one hundred forty-three thousand, six hundred seventy-eight".