135845773882 has 64 divisors (see below), whose sum is σ = 254397588480. Its totient is φ = 52970920704.

The previous prime is 135845773871. The next prime is 135845773891. The reversal of 135845773882 is 288377548531.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 135845773882.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8806008 + ... + 8821420.

It is an arithmetic number, because the mean of its divisors is an integer number (3974962320).

Almost surely, 2^135845773882 is an apocalyptic number.

135845773882 is a deficient number, since it is larger than the sum of its proper divisors (118551814598).

135845773882 is a wasteful number, since it uses less digits than its factorization.

135845773882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16127.

The product of its digits is 45158400, while the sum is 61.

The spelling of 135845773882 in words is "one hundred thirty-five billion, eight hundred forty-five million, seven hundred seventy-three thousand, eight hundred eighty-two".