134311 has 4 divisors (see below), whose sum is σ = 141400. Its totient is φ = 127224.

The previous prime is 134293. The next prime is 134327. The reversal of 134311 is 113431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113431 = 67 ⋅1693.

It is not a de Polignac number, because 134311 - 2¹¹ = 132263 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 134291 and 134300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134341) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3516 + ... + 3553.

It is an arithmetic number, because the mean of its divisors is an integer number (35350).

2¹³⁴³¹¹ is an apocalyptic number.

134311 is a deficient number, since it is larger than the sum of its proper divisors (7089).

134311 is an equidigital number, since it uses as much as digits as its factorization.

134311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7088.

The product of its digits is 36, while the sum is 13.

The square root of 134311 is about 366.4846517932. The cubic root of 134311 is about 51.2118574018.

Adding to 134311 its reverse (113431), we get a palindrome (247742).

The spelling of 134311 in words is "one hundred thirty-four thousand, three hundred eleven".