135231351882 has 32 divisors (see below), whose sum is σ = 301327893504. Its totient is φ = 40107298800.

The previous prime is 135231351881. The next prime is 135231351889. The reversal of 135231351882 is 288153132531.

It is not an unprimeable number, because it can be changed into a prime (135231351881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21794344 + ... + 21800547.

It is an arithmetic number, because the mean of its divisors is an integer number (9416496672).

Almost surely, 2^135231351882 is an apocalyptic number.

135231351882 is an abundant number, since it is smaller than the sum of its proper divisors (166096541622).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135231351882 is a wasteful number, since it uses less digits than its factorization.

135231351882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43594954.

The product of its digits is 172800, while the sum is 42.

The spelling of 135231351882 in words is "one hundred thirty-five billion, two hundred thirty-one million, three hundred fifty-one thousand, eight hundred eighty-two".