144000217 has 8 divisors (see below), whose sum is σ = 159100416. Its totient is φ = 129636672.

The previous prime is 144000211. The next prime is 144000223. The reversal of 144000217 is 712000441.

It is an interprime number because it is at equal distance from previous prime (144000211) and next prime (144000223).

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 144000217 - 2³ = 144000209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 144000194 and 144000203.

It is not an unprimeable number, because it can be changed into a prime (144000211) 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, 183753 + ... + 184534.

It is an arithmetic number, because the mean of its divisors is an integer number (19887552).

Almost surely, 2^144000217 is an apocalyptic number.

144000217 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

It is an amenable number.

144000217 is a deficient number, since it is larger than the sum of its proper divisors (15100199).

144000217 is a wasteful number, since it uses less digits than its factorization.

144000217 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 368327.

The product of its (nonzero) digits is 224, while the sum is 19.

The square root of 144000217 is about 12000.0090416633. The cubic root of 144000217 is about 524.1485421291.

Adding to 144000217 its product of nonzero digits (224), we get a palindrome (144000441).

Adding to 144000217 its reverse (712000441), we get a palindrome (856000658).

The spelling of 144000217 in words is "one hundred forty-four million, two hundred seventeen", and thus it is an aban number.