135628538775422 has 32 divisors (see below), whose sum is σ = 253654006132224. Its totient is φ = 52839991058400.

The previous prime is 135628538775421. The next prime is 135628538775479. The reversal of 135628538775422 is 224577835826531.

It is a super-2 number, since 2×135628538775422² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135628538775421) 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, 15583058 + ... + 22673525.

It is an arithmetic number, because the mean of its divisors is an integer number (7926687691632).

Almost surely, 2^{135628538775422} is an apocalyptic number.

135628538775422 is a deficient number, since it is larger than the sum of its proper divisors (118025467356802).

135628538775422 is a wasteful number, since it uses less digits than its factorization.

135628538775422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38279624.

The product of its digits is 677376000, while the sum is 68.

The spelling of 135628538775422 in words is "one hundred thirty-five trillion, six hundred twenty-eight billion, five hundred thirty-eight million, seven hundred seventy-five thousand, four hundred twenty-two".