144878 has 8 divisors (see below), whose sum is σ = 219672. Its totient is φ = 71656.

The previous prime is 144847. The next prime is 144883. The reversal of 144878 is 878441.

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

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

144878 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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, 125 + ... + 552.

It is an arithmetic number, because the mean of its divisors is an integer number (27459).

2¹⁴⁴⁸⁷⁸ is an apocalyptic number.

144878 is a deficient number, since it is larger than the sum of its proper divisors (74794).

144878 is a wasteful number, since it uses less digits than its factorization.

144878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 786.

The product of its digits is 7168, while the sum is 32.

The square root of 144878 is about 380.6284277350. The cubic root of 144878 is about 52.5211403902.

The spelling of 144878 in words is "one hundred forty-four thousand, eight hundred seventy-eight".