144678 has 8 divisors (see below), whose sum is σ = 289368. Its totient is φ = 48224.

The previous prime is 144671. The next prime is 144701. The reversal of 144678 is 876441.

It is a sphenic number, since it is the product of 3 distinct primes.

144678 is an admirable number.

It is a plaindrome in base 10.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144671) 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, 12051 + ... + 12062.

It is an arithmetic number, because the mean of its divisors is an integer number (36171).

2¹⁴⁴⁶⁷⁸ is an apocalyptic number.

144678 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

144678 is a wasteful number, since it uses less digits than its factorization.

144678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24118.

The product of its digits is 5376, while the sum is 30.

The square root of 144678 is about 380.3656135878. The cubic root of 144678 is about 52.4969612754.

The spelling of 144678 in words is "one hundred forty-four thousand, six hundred seventy-eight".