144256 has 48 divisors (see below), whose sum is σ = 348840. Its totient is φ = 59136.
The previous prime is 144253. The next prime is 144259. The reversal of 144256 is 652441.
It is an interprime number because it is at equal distance from previous prime (144253) and next prime (144259).
Its product of digits (960) is a multiple of the sum of its prime divisors (32).
It is a nialpdrome in base 11.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (144253) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6261 + ... + 6283.
2144256 is an apocalyptic number.
144256 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 144256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (174420).
144256 is an abundant number, since it is smaller than the sum of its proper divisors (204584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
144256 is an equidigital number, since it uses as much as digits as its factorization.
144256 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 51 (or 32 counting only the distinct ones).
The product of its digits is 960, while the sum is 22.
The square root of 144256 is about 379.8104790550. The cubic root of 144256 is about 52.4458701348.
Adding to 144256 its reverse (652441), we get a palindrome (796697).
It can be divided in two parts, 144 and 256, that multiplied together give a square (36864 = 1922).
The spelling of 144256 in words is "one hundred forty-four thousand, two hundred fifty-six".
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