144522900 has 72 divisors (see below), whose sum is σ = 464623040. Its totient is φ = 38538720.

The previous prime is 144522893. The next prime is 144522901. The reversal of 144522900 is 9225441.

144522900 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (144522901) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 24064 + ... + 29463.

Almost surely, 2^144522900 is an apocalyptic number.

144522900 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144522900 is an abundant number, since it is smaller than the sum of its proper divisors (320100140).

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

144522900 is a wasteful number, since it uses less digits than its factorization.

144522900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53550 (or 53537 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 144522900 is about 12021.7677568650. The cubic root of 144522900 is about 524.7819502657.

The spelling of 144522900 in words is "one hundred forty-four million, five hundred twenty-two thousand, nine hundred".