133260 has 24 divisors (see below), whose sum is σ = 373296. Its totient is φ = 35520.
The previous prime is 133253. The next prime is 133261. The reversal of 133260 is 62331.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is not an unprimeable number, because it can be changed into a prime (133261) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1051 + ... + 1170.
It is an arithmetic number, because the mean of its divisors is an integer number (15554).
2133260 is an apocalyptic number.
133260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
133260 is an abundant number, since it is smaller than the sum of its proper divisors (240036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133260 is a wasteful number, since it uses less digits than its factorization.
133260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2233 (or 2231 counting only the distinct ones).
The product of its (nonzero) digits is 108, while the sum is 15.
The square root of 133260 is about 365.0479420569. The cubic root of 133260 is about 51.0779277711.
Adding to 133260 its reverse (62331), we get a palindrome (195591).
It can be divided in two parts, 133 and 260, that added together give a palindrome (393).
The spelling of 133260 in words is "one hundred thirty-three thousand, two hundred sixty".
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