144886 has 16 divisors (see below), whose sum is σ = 253440. Its totient is φ = 60840.

The previous prime is 144883. The next prime is 144887. The reversal of 144886 is 688441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144883) 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 7 ways as a sum of consecutive naturals, for example, 1041 + ... + 1171.

It is an arithmetic number, because the mean of its divisors is an integer number (15840).

2¹⁴⁴⁸⁸⁶ is an apocalyptic number.

144886 is a deficient number, since it is larger than the sum of its proper divisors (108554).

144886 is a wasteful number, since it uses less digits than its factorization.

144886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219.

The product of its digits is 6144, while the sum is 31.

The square root of 144886 is about 380.6389365265. The cubic root of 144886 is about 52.5221070918.

It can be divided in two parts, 14 and 4886, that added together give a square (4900 = 70²).

The spelling of 144886 in words is "one hundred forty-four thousand, eight hundred eighty-six".