134513 has 2 divisors, whose sum is σ = 134514. Its totient is φ = 134512.

The previous prime is 134507. The next prime is 134581. The reversal of 134513 is 315431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123904 + 10609 = 352^2 + 103^2 .

It is a cyclic number.

It is not a de Polignac number, because 134513 - 2⁸ = 134257 is a prime.

It is a Chen prime.

It is an Ulam number.

It is a plaindrome in base 9.

It is a zygodrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 134491 and 134500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134503) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67256 + 67257.

It is an arithmetic number, because the mean of its divisors is an integer number (67257).

2¹³⁴⁵¹³ is an apocalyptic number.

It is an amenable number.

134513 is a deficient number, since it is larger than the sum of its proper divisors (1).

134513 is an equidigital number, since it uses as much as digits as its factorization.

134513 is an evil number, because the sum of its binary digits is even.

The product of its digits is 180, while the sum is 17.

The square root of 134513 is about 366.7601396008. The cubic root of 134513 is about 51.2375182771.

Adding to 134513 its reverse (315431), we get a palindrome (449944).

The spelling of 134513 in words is "one hundred thirty-four thousand, five hundred thirteen".