134130517 has 2 divisors, whose sum is σ = 134130518. Its totient is φ = 134130516.

The previous prime is 134130511. The next prime is 134130547. The reversal of 134130517 is 715031431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 69906321 + 64224196 = 8361^2 + 8014^2 .

It is a cyclic number.

It is not a de Polignac number, because 134130517 - 2⁷ = 134130389 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 134130491 and 134130500.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134130511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67065258 + 67065259.

It is an arithmetic number, because the mean of its divisors is an integer number (67065259).

Almost surely, 2^134130517 is an apocalyptic number.

It is an amenable number.

134130517 is a deficient number, since it is larger than the sum of its proper divisors (1).

134130517 is an equidigital number, since it uses as much as digits as its factorization.

134130517 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 25.

The square root of 134130517 is about 11581.4730064876. The cubic root of 134130517 is about 511.8890814515.

Adding to 134130517 its reverse (715031431), we get a palindrome (849161948).

The spelling of 134130517 in words is "one hundred thirty-four million, one hundred thirty thousand, five hundred seventeen".