144144132 has 48 divisors (see below), whose sum is σ = 367682112. Its totient is φ = 43588480.

The previous prime is 144144131. The next prime is 144144137. The reversal of 144144132 is 231441441.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (144144131) 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 15 ways as a sum of consecutive naturals, for example, 88558 + ... + 90170.

It is an arithmetic number, because the mean of its divisors is an integer number (7660044).

Almost surely, 2^144144132 is an apocalyptic number.

144144132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

144144132 is an abundant number, since it is smaller than the sum of its proper divisors (223537980).

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

144144132 is a wasteful number, since it uses less digits than its factorization.

144144132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2308 (or 2306 counting only the distinct ones).

The product of its digits is 1536, while the sum is 24.

The square root of 144144132 is about 12006.0039980003. The cubic root of 144144132 is about 524.3230967780.

Adding to 144144132 its reverse (231441441), we get a palindrome (375585573).

The spelling of 144144132 in words is "one hundred forty-four million, one hundred forty-four thousand, one hundred thirty-two".