144752664 has 96 divisors (see below), whose sum is σ = 426323520. Its totient is φ = 40832064.

The previous prime is 144752651. The next prime is 144752669. The reversal of 144752664 is 466257441.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144752669) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96867 + ... + 98349.

It is an arithmetic number, because the mean of its divisors is an integer number (4440870).

Almost surely, 2^144752664 is an apocalyptic number.

144752664 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 144752664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (213161760).

144752664 is an abundant number, since it is smaller than the sum of its proper divisors (281570856).

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

144752664 is a wasteful number, since it uses less digits than its factorization.

144752664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1589 (or 1578 counting only the distinct ones).

The product of its digits is 161280, while the sum is 39.

The square root of 144752664 is about 12031.3201270684. The cubic root of 144752664 is about 525.0599042756.

The spelling of 144752664 in words is "one hundred forty-four million, seven hundred fifty-two thousand, six hundred sixty-four".