36135124517 has 2 divisors, whose sum is σ = 36135124518. Its totient is φ = 36135124516.

The previous prime is 36135124507. The next prime is 36135124523. The reversal of 36135124517 is 71542153163.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30165089761 + 5970034756 = 173681^2 + 77266^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36135124517 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36135124507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 18067562258 + 18067562259.

It is an arithmetic number, because the mean of its divisors is an integer number (18067562259).

Almost surely, 2^36135124517 is an apocalyptic number.

It is an amenable number.

36135124517 is a deficient number, since it is larger than the sum of its proper divisors (1).

36135124517 is an equidigital number, since it uses as much as digits as its factorization.

36135124517 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 75600, while the sum is 38.

The spelling of 36135124517 in words is "thirty-six billion, one hundred thirty-five million, one hundred twenty-four thousand, five hundred seventeen".