144164 has 12 divisors (see below), whose sum is σ = 263424. Its totient is φ = 68904.

The previous prime is 144163. The next prime is 144167. The reversal of 144164 is 461441.

144164 = T₂₇ + T₂₈ + ... + T₉₅.

It is a happy number.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (144161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 692 + ... + 875.

It is an arithmetic number, because the mean of its divisors is an integer number (21952).

2¹⁴⁴¹⁶⁴ is an apocalyptic number.

It is an amenable number.

144164 is a deficient number, since it is larger than the sum of its proper divisors (119260).

144164 is a wasteful number, since it uses less digits than its factorization.

144164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594 (or 1592 counting only the distinct ones).

The product of its digits is 384, while the sum is 20.

The square root of 144164 is about 379.6893467033. The cubic root of 144164 is about 52.4347185567.

The spelling of 144164 in words is "one hundred forty-four thousand, one hundred sixty-four".