134642 has 8 divisors (see below), whose sum is σ = 210816. Its totient is φ = 64372.

The previous prime is 134639. The next prime is 134669. The reversal of 134642 is 246431.

It is a happy number.

134642 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1418 + ... + 1509.

It is an arithmetic number, because the mean of its divisors is an integer number (26352).

2¹³⁴⁶⁴² is an apocalyptic number.

134642 is a deficient number, since it is larger than the sum of its proper divisors (76174).

134642 is a wasteful number, since it uses less digits than its factorization.

134642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2952.

The product of its digits is 576, while the sum is 20.

The square root of 134642 is about 366.9359617154. The cubic root of 134642 is about 51.2538922287.

It can be divided in two parts, 1 and 34642, that added together give a palindrome (34643).

The spelling of 134642 in words is "one hundred thirty-four thousand, six hundred forty-two".