135604555026442 has 16 divisors (see below), whose sum is σ = 204896960004672. Its totient is φ = 67305594474720.

The previous prime is 135604555026427. The next prime is 135604555026467. The reversal of 135604555026442 is 244620555406531.

It is a self number, because there is not a number n which added to its sum of digits gives 135604555026442.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3904963 + ... + 16925065.

It is an arithmetic number, because the mean of its divisors is an integer number (12806060000292).

Almost surely, 2^{135604555026442} is an apocalyptic number.

135604555026442 is a deficient number, since it is larger than the sum of its proper divisors (69292404978230).

135604555026442 is a wasteful number, since it uses less digits than its factorization.

135604555026442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13058253.

The product of its (nonzero) digits is 17280000, while the sum is 52.

The spelling of 135604555026442 in words is "one hundred thirty-five trillion, six hundred four billion, five hundred fifty-five million, twenty-six thousand, four hundred forty-two".