144854 has 16 divisors (see below), whose sum is σ = 235008. Its totient is φ = 66792.

The previous prime is 144847. The next prime is 144883. The reversal of 144854 is 458441.

It is a congruent number.

It is an unprimeable number.

144854 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2129 + ... + 2195.

It is an arithmetic number, because the mean of its divisors is an integer number (14688).

2¹⁴⁴⁸⁵⁴ is an apocalyptic number.

144854 is a deficient number, since it is larger than the sum of its proper divisors (90154).

144854 is a wasteful number, since it uses less digits than its factorization.

144854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 139.

The product of its digits is 2560, while the sum is 26.

The square root of 144854 is about 380.5968996195. The cubic root of 144854 is about 52.5182400718.

The spelling of 144854 in words is "one hundred forty-four thousand, eight hundred fifty-four".