134091 has 12 divisors (see below), whose sum is σ = 198432. Its totient is φ = 87216.

The previous prime is 134089. The next prime is 134093. The reversal of 134091 is 190431.

134091 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (134089) and next prime (134093).

It is not a de Polignac number, because 134091 - 2¹ = 134089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (134093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 265 + ... + 581.

It is an arithmetic number, because the mean of its divisors is an integer number (16536).

2¹³⁴⁰⁹¹ is an apocalyptic number.

134091 is a deficient number, since it is larger than the sum of its proper divisors (64341).

134091 is a wasteful number, since it uses less digits than its factorization.

134091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370 (or 367 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

The square root of 134091 is about 366.1843797870. The cubic root of 134091 is about 51.1838806271.

It can be divided in two parts, 1340 and 91, that added together give a triangular number (1431 = T₅₃).

The spelling of 134091 in words is "one hundred thirty-four thousand, ninety-one".