135202135606 has 32 divisors (see below), whose sum is σ = 224964345600. Its totient is φ = 60652072800.

The previous prime is 135202135561. The next prime is 135202135657. The reversal of 135202135606 is 606531202531.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 677536 + ... + 854083.

It is an arithmetic number, because the mean of its divisors is an integer number (7030135800).

Almost surely, 2^135202135606 is an apocalyptic number.

135202135606 is a deficient number, since it is larger than the sum of its proper divisors (89762209994).

135202135606 is a wasteful number, since it uses less digits than its factorization.

135202135606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1531764.

The product of its (nonzero) digits is 32400, while the sum is 34.

The spelling of 135202135606 in words is "one hundred thirty-five billion, two hundred two million, one hundred thirty-five thousand, six hundred six".