134413 has 4 divisors (see below), whose sum is σ = 135520. Its totient is φ = 133308.

The previous prime is 134401. The next prime is 134417. The reversal of 134413 is 314431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-134413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 345 + ... + 622.

It is an arithmetic number, because the mean of its divisors is an integer number (33880).

2¹³⁴⁴¹³ is an apocalyptic number.

It is an amenable number.

134413 is a deficient number, since it is larger than the sum of its proper divisors (1107).

134413 is an equidigital number, since it uses as much as digits as its factorization.

134413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106.

The product of its digits is 144, while the sum is 16.

The square root of 134413 is about 366.6237853713. The cubic root of 134413 is about 51.2248180868.

Adding to 134413 its reverse (314431), we get a palindrome (448844).

The spelling of 134413 in words is "one hundred thirty-four thousand, four hundred thirteen".