144988704 has 240 divisors, whose sum is σ = 499093056. Its totient is φ = 40435200.

The previous prime is 144988703. The next prime is 144988709. The reversal of 144988704 is 407889441.

It is a self number, because there is not a number n which added to its sum of digits gives 144988704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144988703) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1106719 + ... + 1106849.

Almost surely, 2^144988704 is an apocalyptic number.

144988704 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144988704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (249546528).

144988704 is an abundant number, since it is smaller than the sum of its proper divisors (354104352).

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

144988704 is a wasteful number, since it uses less digits than its factorization.

144988704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221 (or 204 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 45.

The square root of 144988704 is about 12041.1255287868. The cubic root of 144988704 is about 525.3451444746.

The spelling of 144988704 in words is "one hundred forty-four million, nine hundred eighty-eight thousand, seven hundred four".