134811 has 8 divisors (see below), whose sum is σ = 199760. Its totient is φ = 89856.

The previous prime is 134807. The next prime is 134837. The reversal of 134811 is 118431.

134811 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 134811 - 2² = 134807 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134851) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2470 + ... + 2523.

It is an arithmetic number, because the mean of its divisors is an integer number (24970).

2¹³⁴⁸¹¹ is an apocalyptic number.

134811 is a deficient number, since it is larger than the sum of its proper divisors (64949).

134811 is an equidigital number, since it uses as much as digits as its factorization.

134811 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5002 (or 4996 counting only the distinct ones).

The product of its digits is 96, while the sum is 18.

The square root of 134811 is about 367.1661749127. The cubic root of 134811 is about 51.2753275565.

The spelling of 134811 in words is "one hundred thirty-four thousand, eight hundred eleven".