144727 has 8 divisors (see below), whose sum is σ = 161280. Its totient is φ = 128760.

The previous prime is 144719. The next prime is 144731. The reversal of 144727 is 727441.

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

It is a cyclic number.

It is not a de Polignac number, because 144727 - 2³ = 144719 is a prime.

It is a Duffinian number.

144727 is a lucky number.

It is a plaindrome in base 16.

It is a nialpdrome in base 11.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144737) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 538 + ... + 760.

It is an arithmetic number, because the mean of its divisors is an integer number (20160).

2¹⁴⁴⁷²⁷ is an apocalyptic number.

144727 is a deficient number, since it is larger than the sum of its proper divisors (16553).

144727 is a wasteful number, since it uses less digits than its factorization.

144727 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293.

The product of its digits is 1568, while the sum is 25.

The square root of 144727 is about 380.4300198460. The cubic root of 144727 is about 52.5028872184.

The spelling of 144727 in words is "one hundred forty-four thousand, seven hundred twenty-seven", and thus it is an iban number.