144652 has 18 divisors (see below), whose sum is σ = 268268. Its totient is φ = 68208.
The previous prime is 144629. The next prime is 144659. The reversal of 144652 is 256441.
It is a super-2 number, since 2×1446522 = 41848402208, which contains 22 as substring.
It is a nialpdrome in base 11.
It is not an unprimeable number, because it can be changed into a prime (144659) by changing a digit.
144652 is an untouchable number, because it is not equal to the sum of proper divisors of any number.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3343 + ... + 3385.
2144652 is an apocalyptic number.
It is an amenable number.
144652 is a deficient number, since it is larger than the sum of its proper divisors (123616).
144652 is a wasteful number, since it uses less digits than its factorization.
144652 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 105 (or 74 counting only the distinct ones).
The product of its digits is 960, while the sum is 22.
The square root of 144652 is about 380.3314344095. The cubic root of 144652 is about 52.4938163541.
The spelling of 144652 in words is "one hundred forty-four thousand, six hundred fifty-two".
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