144216248 has 16 divisors (see below), whose sum is σ = 294987960. Its totient is φ = 65552800.

The previous prime is 144216221. The next prime is 144216271. The reversal of 144216248 is 842612441.

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, 819323 + ... + 819498.

Almost surely, 2^144216248 is an apocalyptic number.

It is an amenable number.

144216248 is an abundant number, since it is smaller than the sum of its proper divisors (150771712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

144216248 is a wasteful number, since it uses less digits than its factorization.

144216248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1638838 (or 1638834 counting only the distinct ones).

The product of its digits is 12288, while the sum is 32.

The square root of 144216248 is about 12009.0069531165. The cubic root of 144216248 is about 524.4105226525.

Adding to 144216248 its reverse (842612441), we get a palindrome (986828689).

The spelling of 144216248 in words is "one hundred forty-four million, two hundred sixteen thousand, two hundred forty-eight".