144132 has 12 divisors (see below), whose sum is σ = 336336. Its totient is φ = 48040.
The previous prime is 144103. The next prime is 144139. The reversal of 144132 is 231441.
It is a tau number, because it is divible by the number of its divisors (12).
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 (144139) by changing a digit.
144132 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5994 + ... + 6017.
It is an arithmetic number, because the mean of its divisors is an integer number (28028).
2144132 is an apocalyptic number.
144132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
144132 is an abundant number, since it is smaller than the sum of its proper divisors (192204).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144132 is a wasteful number, since it uses less digits than its factorization.
144132 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12018 (or 12016 counting only the distinct ones).
The product of its digits is 96, while the sum is 15.
The square root of 144132 is about 379.6472046519. The cubic root of 144132 is about 52.4308386349.
Adding to 144132 its reverse (231441), we get a palindrome (375573).
It can be divided in two parts, 144 and 132, that added together give a triangular number (276 = T23).
The spelling of 144132 in words is "one hundred forty-four thousand, one hundred thirty-two".
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