144275922 has 96 divisors (see below), whose sum is σ = 377794560. Its totient is φ = 38918880.

The previous prime is 144275921. The next prime is 144275951. The reversal of 144275922 is 229572441.

144275922 is a `hidden beast` number, since 1 + 44 + 27 + 592 + 2 = 666.

144275922 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (144275921) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 167529 + ... + 168387.

It is an arithmetic number, because the mean of its divisors is an integer number (3935360).

Almost surely, 2^144275922 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 144275922, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (188897280).

144275922 is an abundant number, since it is smaller than the sum of its proper divisors (233518638).

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

144275922 is a wasteful number, since it uses less digits than its factorization.

144275922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 948 (or 945 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 144275922 is about 12011.4912479675. The cubic root of 144275922 is about 524.4828431173.

The spelling of 144275922 in words is "one hundred forty-four million, two hundred seventy-five thousand, nine hundred twenty-two".