144927 has 6 divisors (see below), whose sum is σ = 209352. Its totient is φ = 96612.

The previous prime is 144917. The next prime is 144931. The reversal of 144927 is 729441.

It is a happy number.

It is not a de Polignac number, because 144927 - 2⁸ = 144671 is a prime.

It is a nialpdrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 144927.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144917) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8043 + ... + 8060.

It is an arithmetic number, because the mean of its divisors is an integer number (34892).

2¹⁴⁴⁹²⁷ is an apocalyptic number.

144927 is a deficient number, since it is larger than the sum of its proper divisors (64425).

144927 is a wasteful number, since it uses less digits than its factorization.

144927 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16109 (or 16106 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 144927 is about 380.6927895298. The cubic root of 144927 is about 52.5270608791.

The spelling of 144927 in words is "one hundred forty-four thousand, nine hundred twenty-seven".