135322222378 has 16 divisors (see below), whose sum is σ = 242067081600. Its totient is φ = 55473705936.

The previous prime is 135322222363. The next prime is 135322222379. The reversal of 135322222378 is 873222223531.

It is a self number, because there is not a number n which added to its sum of digits gives 135322222378.

It is not an unprimeable number, because it can be changed into a prime (135322222379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 210127353 + ... + 210127996.

It is an arithmetic number, because the mean of its divisors is an integer number (15129192600).

Almost surely, 2^135322222378 is an apocalyptic number.

135322222378 is a deficient number, since it is larger than the sum of its proper divisors (106744859222).

135322222378 is a wasteful number, since it uses less digits than its factorization.

135322222378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 420255381.

The product of its digits is 241920, while the sum is 40.

The spelling of 135322222378 in words is "one hundred thirty-five billion, three hundred twenty-two million, two hundred twenty-two thousand, three hundred seventy-eight".