144225242 has 8 divisors (see below), whose sum is σ = 247243296. Its totient is φ = 61810812.

The previous prime is 144225239. The next prime is 144225269. The reversal of 144225242 is 242522441.

144225242 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 an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5150888 + ... + 5150915.

It is an arithmetic number, because the mean of its divisors is an integer number (30905412).

Almost surely, 2^144225242 is an apocalyptic number.

144225242 is a deficient number, since it is larger than the sum of its proper divisors (103018054).

144225242 is a wasteful number, since it uses less digits than its factorization.

144225242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10301812.

The product of its digits is 5120, while the sum is 26.

The square root of 144225242 is about 12009.3814162096. The cubic root of 144225242 is about 524.4214239905.

Adding to 144225242 its reverse (242522441), we get a palindrome (386747683).

The spelling of 144225242 in words is "one hundred forty-four million, two hundred twenty-five thousand, two hundred forty-two".