135065310505 has 64 divisors (see below), whose sum is σ = 177030406656. Its totient is φ = 98542080000.

The previous prime is 135065310503. The next prime is 135065310521. The reversal of 135065310505 is 505013560531.

It is not a de Polignac number, because 135065310505 - 2¹ = 135065310503 is a prime.

It is not an unprimeable number, because it can be changed into a prime (135065310503) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 143533335 + ... + 143534275.

It is an arithmetic number, because the mean of its divisors is an integer number (2766100104).

Almost surely, 2^135065310505 is an apocalyptic number.

It is an amenable number.

135065310505 is a deficient number, since it is larger than the sum of its proper divisors (41965096151).

135065310505 is a wasteful number, since it uses less digits than its factorization.

135065310505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1378.

The product of its (nonzero) digits is 33750, while the sum is 34.

The spelling of 135065310505 in words is "one hundred thirty-five billion, sixty-five million, three hundred ten thousand, five hundred five".