135525080216 has 32 divisors (see below), whose sum is σ = 265230028800. Its totient is φ = 64798678560.

The previous prime is 135525080143. The next prime is 135525080233. The reversal of 135525080216 is 612080525531.

It is a self number, because there is not a number n which added to its sum of digits gives 135525080216.

It is a congruent number.

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, 589481 + ... + 786471.

It is an arithmetic number, because the mean of its divisors is an integer number (8288438400).

Almost surely, 2^135525080216 is an apocalyptic number.

It is an amenable number.

135525080216 is a deficient number, since it is larger than the sum of its proper divisors (129704948584).

135525080216 is a wasteful number, since it uses less digits than its factorization.

135525080216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 200759 (or 200755 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 38.

The spelling of 135525080216 in words is "one hundred thirty-five billion, five hundred twenty-five million, eighty thousand, two hundred sixteen".