134752517 has 2 divisors, whose sum is σ = 134752518. Its totient is φ = 134752516.

The previous prime is 134752511. The next prime is 134752537. The reversal of 134752517 is 715257431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 133310116 + 1442401 = 11546^2 + 1201^2 .

It is a cyclic number.

It is not a de Polignac number, because 134752517 - 2²² = 130558213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (134752511) 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 as a sum of consecutive naturals, namely, 67376258 + 67376259.

It is an arithmetic number, because the mean of its divisors is an integer number (67376259).

Almost surely, 2^134752517 is an apocalyptic number.

It is an amenable number.

134752517 is a deficient number, since it is larger than the sum of its proper divisors (1).

134752517 is an equidigital number, since it uses as much as digits as its factorization.

134752517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29400, while the sum is 35.

The square root of 134752517 is about 11608.2951806025. The cubic root of 134752517 is about 512.6791181962.

The spelling of 134752517 in words is "one hundred thirty-four million, seven hundred fifty-two thousand, five hundred seventeen".