135173807822 has 64 divisors (see below), whose sum is σ = 220382164800. Its totient is φ = 61972024320.

The previous prime is 135173807789. The next prime is 135173807891. The reversal of 135173807822 is 228708371531.

It is a congruent number.

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, 126448304 + ... + 126449372.

It is an arithmetic number, because the mean of its divisors is an integer number (3443471325).

Almost surely, 2^135173807822 is an apocalyptic number.

135173807822 is a deficient number, since it is larger than the sum of its proper divisors (85208356978).

135173807822 is a wasteful number, since it uses less digits than its factorization.

135173807822 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1701.

The product of its (nonzero) digits is 564480, while the sum is 47.

The spelling of 135173807822 in words is "one hundred thirty-five billion, one hundred seventy-three million, eight hundred seven thousand, eight hundred twenty-two".