134142 has 16 divisors (see below), whose sum is σ = 272640. Its totient is φ = 43992.

The previous prime is 134129. The next prime is 134153. The reversal of 134142 is 241431.

It is a congruent number.

It is an unprimeable number.

134142 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 333 + ... + 615.

It is an arithmetic number, because the mean of its divisors is an integer number (17040).

2¹³⁴¹⁴² is an apocalyptic number.

134142 is an abundant number, since it is smaller than the sum of its proper divisors (138498).

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

134142 is a wasteful number, since it uses less digits than its factorization.

134142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367.

The product of its digits is 96, while the sum is 15.

The square root of 134142 is about 366.2540102170. The cubic root of 134142 is about 51.1903688753.

Adding to 134142 its reverse (241431), we get a palindrome (375573).

It can be divided in two parts, 134 and 142, that added together give a triangular number (276 = T₂₃).

The spelling of 134142 in words is "one hundred thirty-four thousand, one hundred forty-two".