144324552 has 16 divisors (see below), whose sum is σ = 360811440. Its totient is φ = 48108176.

The previous prime is 144324533. The next prime is 144324553. The reversal of 144324552 is 255423441.

It is not an unprimeable number, because it can be changed into a prime (144324553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3006738 + ... + 3006785.

It is an arithmetic number, because the mean of its divisors is an integer number (22550715).

Almost surely, 2^144324552 is an apocalyptic number.

144324552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144324552 is an abundant number, since it is smaller than the sum of its proper divisors (216486888).

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

144324552 is a wasteful number, since it uses less digits than its factorization.

144324552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6013532 (or 6013528 counting only the distinct ones).

The product of its digits is 19200, while the sum is 30.

The square root of 144324552 is about 12013.5153889276. The cubic root of 144324552 is about 524.5417643269.

Adding to 144324552 its reverse (255423441), we get a palindrome (399747993).

The spelling of 144324552 in words is "one hundred forty-four million, three hundred twenty-four thousand, five hundred fifty-two".