135189317762 has 8 divisors (see below), whose sum is σ = 202818616716. Its totient is φ = 67583112192.

The previous prime is 135189317713. The next prime is 135189317801. The reversal of 135189317762 is 267713981531.

It is a happy number.

It is a Cunningham number, because it is equal to 367681²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 135189317761 + 1 = 367681^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5758703 + ... + 5782130.

Almost surely, 2^135189317762 is an apocalyptic number.

135189317762 is a deficient number, since it is larger than the sum of its proper divisors (67629298954).

135189317762 is a wasteful number, since it uses less digits than its factorization.

135189317762 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11546692.

The product of its digits is 1905120, while the sum is 53.

The spelling of 135189317762 in words is "one hundred thirty-five billion, one hundred eighty-nine million, three hundred seventeen thousand, seven hundred sixty-two".