• 134842² = 18182364964 is an anagram of the next square 134843² = 18182634649.

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134842 has 4 divisors (see below), whose sum is σ = 202266. Its totient is φ = 67420.

The previous prime is 134839. The next prime is 134851. The reversal of 134842 is 248431.

134842 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 can be written as a sum of positive squares in only one way, i.e., 109561 + 25281 = 331^2 + 159^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 33709 + ... + 33712.

2¹³⁴⁸⁴² is an apocalyptic number.

134842 is a deficient number, since it is larger than the sum of its proper divisors (67424).

134842 is an equidigital number, since it uses as much as digits as its factorization.

134842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67423.

The product of its digits is 768, while the sum is 22.

The square root of 134842 is about 367.2083877038. The cubic root of 134842 is about 51.2792575358.

It can be divided in two parts, 1348 and 42, that multiplied together give a triangular number (56616 = T₃₃₆).

The spelling of 134842 in words is "one hundred thirty-four thousand, eight hundred forty-two".