144022512 has 20 divisors (see below), whose sum is σ = 372058280. Its totient is φ = 48007488.

The previous prime is 144022499. The next prime is 144022547. The reversal of 144022512 is 215220441.

144022512 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 1500187 + ... + 1500282.

It is an arithmetic number, because the mean of its divisors is an integer number (18602914).

Almost surely, 2^144022512 is an apocalyptic number.

144022512 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144022512 is an abundant number, since it is smaller than the sum of its proper divisors (228035768).

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

144022512 is a wasteful number, since it uses less digits than its factorization.

144022512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3000480 (or 3000474 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 144022512 is about 12000.9379633427. The cubic root of 144022512 is about 524.1755913677.

Adding to 144022512 its reverse (215220441), we get a palindrome (359242953).

The spelling of 144022512 in words is "one hundred forty-four million, twenty-two thousand, five hundred twelve".