134166 has 16 divisors (see below), whose sum is σ = 273600. Its totient is φ = 43848.

The previous prime is 134161. The next prime is 134171. The reversal of 134166 is 661431.

It is an interprime number because it is at equal distance from previous prime (134161) and next prime (134171).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134161) by changing a digit.

134166 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 7 ways as a sum of consecutive naturals, for example, 165 + ... + 543.

It is an arithmetic number, because the mean of its divisors is an integer number (17100).

2¹³⁴¹⁶⁶ is an apocalyptic number.

134166 is an abundant number, since it is smaller than the sum of its proper divisors (139434).

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

134166 is a wasteful number, since it uses less digits than its factorization.

134166 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 443.

The product of its digits is 432, while the sum is 21.

The square root of 134166 is about 366.2867728980. The cubic root of 134166 is about 51.1934215995.

Adding to 134166 its reverse (661431), we get a palindrome (795597).

It can be divided in two parts, 134 and 166, that added together give a triangular number (300 = T₂₄).

The spelling of 134166 in words is "one hundred thirty-four thousand, one hundred sixty-six".