135628538648222 has 8 divisors (see below), whose sum is σ = 203517301868472. Its totient is φ = 67789438025400.

The previous prime is 135628538648209. The next prime is 135628538648293. The reversal of 135628538648222 is 222846835826531.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×135628538648222² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12415642529 + ... + 12415653452.

It is an arithmetic number, because the mean of its divisors is an integer number (25439662733559).

Almost surely, 2^{135628538648222} is an apocalyptic number.

135628538648222 is a deficient number, since it is larger than the sum of its proper divisors (67888763220250).

135628538648222 is a wasteful number, since it uses less digits than its factorization.

135628538648222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24831298714.

The product of its digits is 265420800, while the sum is 65.

The spelling of 135628538648222 in words is "one hundred thirty-five trillion, six hundred twenty-eight billion, five hundred thirty-eight million, six hundred forty-eight thousand, two hundred twenty-two".