135065355603 has 16 divisors (see below), whose sum is σ = 182745615360. Its totient is φ = 88720151904.

The previous prime is 135065355587. The next prime is 135065355631. The reversal of 135065355603 is 306553560531.

It is not a de Polignac number, because 135065355603 - 2⁴ = 135065355587 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135065350603) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 634243 + ... + 819996.

It is an arithmetic number, because the mean of its divisors is an integer number (11421600960).

Almost surely, 2^135065355603 is an apocalyptic number.

135065355603 is a deficient number, since it is larger than the sum of its proper divisors (47680259757).

135065355603 is a wasteful number, since it uses less digits than its factorization.

135065355603 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1454698.

The product of its (nonzero) digits is 607500, while the sum is 42.

The spelling of 135065355603 in words is "one hundred thirty-five billion, sixty-five million, three hundred fifty-five thousand, six hundred three".