134646 has 8 divisors (see below), whose sum is σ = 269304. Its totient is φ = 44880.

The previous prime is 134639. The next prime is 134669. The reversal of 134646 is 646431.

It is a sphenic number, since it is the product of 3 distinct primes.

134646 is an admirable number.

It is a congruent number.

It is an unprimeable number.

134646 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11215 + ... + 11226.

It is an arithmetic number, because the mean of its divisors is an integer number (33663).

2¹³⁴⁶⁴⁶ is an apocalyptic number.

134646 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

134646 is a wasteful number, since it uses less digits than its factorization.

134646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22446.

The product of its digits is 1728, while the sum is 24.

The square root of 134646 is about 366.9414122173. The cubic root of 134646 is about 51.2543997809.

It can be divided in two parts, 1346 and 46, that multiplied together give a palindrome (61916).

The spelling of 134646 in words is "one hundred thirty-four thousand, six hundred forty-six".