135276020606 has 16 divisors (see below), whose sum is σ = 203919975360. Its totient is φ = 67303367040.

The previous prime is 135276020603. The next prime is 135276020639. The reversal of 135276020606 is 606020672531.

It is a self number, because there is not a number n which added to its sum of digits gives 135276020606.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135276020603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 236690 + ... + 571466.

It is an arithmetic number, because the mean of its divisors is an integer number (12744998460).

Almost surely, 2^135276020606 is an apocalyptic number.

135276020606 is a deficient number, since it is larger than the sum of its proper divisors (68643954754).

135276020606 is a wasteful number, since it uses less digits than its factorization.

135276020606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 335779.

The product of its (nonzero) digits is 90720, while the sum is 38.

The spelling of 135276020606 in words is "one hundred thirty-five billion, two hundred seventy-six million, twenty thousand, six hundred six".