135261641202606 has 24 divisors (see below), whose sum is σ = 293495976984600. Its totient is φ = 45021200240016.

The previous prime is 135261641202587. The next prime is 135261641202703. The reversal of 135261641202606 is 606202146162531.

135261641202606 is a `hidden beast` number, since 1 + 3 + 5 + 2 + 6 + 16 + 4 + 1 + 20 + 2 + 606 = 666.

135261641202606 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×135261641202606² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5501111881 + ... + 5501136468.

It is an arithmetic number, because the mean of its divisors is an integer number (12228999041025).

Almost surely, 2^{135261641202606} is an apocalyptic number.

135261641202606 is an abundant number, since it is smaller than the sum of its proper divisors (158234335781994).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

135261641202606 is a wasteful number, since it uses less digits than its factorization.

135261641202606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11002249040 (or 11002249037 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 135261641202606 in words is "one hundred thirty-five trillion, two hundred sixty-one billion, six hundred forty-one million, two hundred two thousand, six hundred six".