144715 has 8 divisors (see below), whose sum is σ = 175968. Its totient is φ = 114240.

The previous prime is 144709. The next prime is 144719. The reversal of 144715 is 517441.

144715 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 144715 - 2⁹ = 144203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (144719) 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, 375 + ... + 655.

It is an arithmetic number, because the mean of its divisors is an integer number (21996).

2¹⁴⁴⁷¹⁵ is an apocalyptic number.

144715 is a deficient number, since it is larger than the sum of its proper divisors (31253).

144715 is a wasteful number, since it uses less digits than its factorization.

144715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389.

The product of its digits is 560, while the sum is 22.

The square root of 144715 is about 380.4142478930. The cubic root of 144715 is about 52.5014360907.

The spelling of 144715 in words is "one hundred forty-four thousand, seven hundred fifteen".