135323788322 has 18 divisors (see below), whose sum is σ = 203787136497. Its totient is φ = 67395792424.

The previous prime is 135323788309. The next prime is 135323788351. The reversal of 135323788322 is 223887323531.

It can be written as a sum of positive squares in 2 ways, for example, as 105949599001 + 29374189321 = 325499^2 + 171389^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=260119.

It is a Duffinian number.

It is an unprimeable number.

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 in 8 ways as a sum of consecutive naturals, for example, 242950868 + ... + 242951424.

Almost surely, 2^135323788322 is an apocalyptic number.

135323788322 is a deficient number, since it is larger than the sum of its proper divisors (68463348175).

135323788322 is an frugal number, since it uses more digits than its factorization.

135323788322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2050 (or 1026 counting only the distinct ones).

The product of its digits is 1451520, while the sum is 47.

The spelling of 135323788322 in words is "one hundred thirty-five billion, three hundred twenty-three million, seven hundred eighty-eight thousand, three hundred twenty-two".