5135645422087 has 2 divisors, whose sum is σ = 5135645422088. Its totient is φ = 5135645422086.

The previous prime is 5135645422073. The next prime is 5135645422109. The reversal of 5135645422087 is 7802245465315.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5135645422087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5135645422007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2567822711043 + 2567822711044.

It is an arithmetic number, because the mean of its divisors is an integer number (2567822711044).

Almost surely, 2^{5135645422087} is an apocalyptic number.

5135645422087 is a deficient number, since it is larger than the sum of its proper divisors (1).

5135645422087 is an equidigital number, since it uses as much as digits as its factorization.

5135645422087 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 8064000, while the sum is 52.

The spelling of 5135645422087 in words is "five trillion, one hundred thirty-five billion, six hundred forty-five million, four hundred twenty-two thousand, eighty-seven".