144502214 has 8 divisors (see below), whose sum is σ = 216905088. Its totient is φ = 72200520.

The previous prime is 144502187. The next prime is 144502223. The reversal of 144502214 is 412205441.

144502214 is digitally balanced in base 3, 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 a self number, because there is not a number n which added to its sum of digits gives 144502214.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21617 + ... + 27500.

It is an arithmetic number, because the mean of its divisors is an integer number (27113136).

Almost surely, 2^144502214 is an apocalyptic number.

144502214 is a deficient number, since it is larger than the sum of its proper divisors (72402874).

144502214 is a wasteful number, since it uses less digits than its factorization.

144502214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50590.

The product of its (nonzero) digits is 1280, while the sum is 23.

The square root of 144502214 is about 12020.9073700782. The cubic root of 144502214 is about 524.7569111948.

Adding to 144502214 its reverse (412205441), we get a palindrome (556707655).

The spelling of 144502214 in words is "one hundred forty-four million, five hundred two thousand, two hundred fourteen".