135800754871 has 2 divisors, whose sum is σ = 135800754872. Its totient is φ = 135800754870.

The previous prime is 135800754847. The next prime is 135800754899. The reversal of 135800754871 is 178457008531.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135800754871 - 2²⁷ = 135666537143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135800754811) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67900377435 + 67900377436.

It is an arithmetic number, because the mean of its divisors is an integer number (67900377436).

Almost surely, 2^135800754871 is an apocalyptic number.

135800754871 is a deficient number, since it is larger than the sum of its proper divisors (1).

135800754871 is an equidigital number, since it uses as much as digits as its factorization.

135800754871 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 940800, while the sum is 49.

The spelling of 135800754871 in words is "one hundred thirty-five billion, eight hundred million, seven hundred fifty-four thousand, eight hundred seventy-one".