135036808831 has 2 divisors, whose sum is σ = 135036808832. Its totient is φ = 135036808830.

The previous prime is 135036808763. The next prime is 135036808859. The reversal of 135036808831 is 138808630531.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 135036808831 - 2¹⁷ = 135036677759 is a prime.

It is a super-2 number, since 2×135036808831² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135036806831) 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, 67518404415 + 67518404416.

It is an arithmetic number, because the mean of its divisors is an integer number (67518404416).

Almost surely, 2^135036808831 is an apocalyptic number.

135036808831 is a deficient number, since it is larger than the sum of its proper divisors (1).

135036808831 is an equidigital number, since it uses as much as digits as its factorization.

135036808831 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 414720, while the sum is 46.

The spelling of 135036808831 in words is "one hundred thirty-five billion, thirty-six million, eight hundred eight thousand, eight hundred thirty-one".