135065176815 has 16 divisors (see below), whose sum is σ = 219767068800. Its totient is φ = 70813832352.

The previous prime is 135065176769. The next prime is 135065176913. The reversal of 135065176815 is 518671560531.

It is not a de Polignac number, because 135065176815 - 2⁶ = 135065176751 is a prime.

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, 76307125 + ... + 76308894.

It is an arithmetic number, because the mean of its divisors is an integer number (13735441800).

Almost surely, 2^135065176815 is an apocalyptic number.

135065176815 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

135065176815 is a deficient number, since it is larger than the sum of its proper divisors (84701891985).

135065176815 is a wasteful number, since it uses less digits than its factorization.

135065176815 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152616086.

The product of its (nonzero) digits is 756000, while the sum is 48.

The spelling of 135065176815 in words is "one hundred thirty-five billion, sixty-five million, one hundred seventy-six thousand, eight hundred fifteen".