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134331 = 344777

134331 has 4 divisors (see below), whose sum is σ = 179112. Its totient is φ = 89552.

The previous prime is 134327. The next prime is 134333. The reversal of 134331 is 133431.

Adding to 134331 its reverse (133431), we get a palindrome (267762).

Subtracting from 134331 its reverse (133431), we obtain a square (900 = 302).

It can be divided in two parts, 134 and 331, that added together give a triangular number (465 = T30).

134331 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 134331 - 22 = 134327 is a prime.

It is a super-2 number, since 2×1343312 = 36089635122, which contains 22 as substring.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 134331.

It is not an unprimeable number, because it can be changed into a prime (134333) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22386 + ... + 22391.

It is an arithmetic number, because the mean of its divisors is an integer number (44778).

2134331 is an apocalyptic number.

134331 is a deficient number, since it is larger than the sum of its proper divisors (44781).

134331 is an equidigital number, since it uses as much as digits as its factorization.

134331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44780.

The product of its digits is 108, while the sum is 15.

The square root of 134331 is about 366.5119370498. The cubic root of 134331 is about 51.2143992297.

The spelling of 134331 in words is "one hundred thirty-four thousand, three hundred thirty-one".

Divisors: 1 3 44777 134331