144237484 has 12 divisors (see below), whose sum is σ = 253827000. Its totient is φ = 71715488.

The previous prime is 144237479. The next prime is 144237487. The reversal of 144237484 is 484732441.

It is not an unprimeable number, because it can be changed into a prime (144237487) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100009 + ... + 101440.

It is an arithmetic number, because the mean of its divisors is an integer number (21152250).

Almost surely, 2^144237484 is an apocalyptic number.

It is an amenable number.

144237484 is a deficient number, since it is larger than the sum of its proper divisors (109589516).

144237484 is a wasteful number, since it uses less digits than its factorization.

144237484 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201632 (or 201630 counting only the distinct ones).

The product of its digits is 86016, while the sum is 37.

The square root of 144237484 is about 12009.8910902639. The cubic root of 144237484 is about 524.4362613965.

The spelling of 144237484 in words is "one hundred forty-four million, two hundred thirty-seven thousand, four hundred eighty-four".