233148 has 12 divisors (see below), whose sum is σ = 544040. Its totient is φ = 77712.
The previous prime is 233143. The next prime is 233159. The reversal of 233148 is 841332.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (233141) by changing a digit.
233148 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 (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9703 + ... + 9726.
2233148 is an apocalyptic number.
It is an amenable number.
233148 is an abundant number, since it is smaller than the sum of its proper divisors (310892).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
233148 is a wasteful number, since it uses less digits than its factorization.
233148 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19436 (or 19434 counting only the distinct ones).
The product of its digits is 576, while the sum is 21.
The square root of 233148 is about 482.8540152054. The cubic root of 233148 is about 61.5475209419.
The spelling of 233148 in words is "two hundred thirty-three thousand, one hundred forty-eight".
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