134505316065 has 32 divisors (see below), whose sum is σ = 222597962496. Its totient is φ = 69306992640.

The previous prime is 134505316013. The next prime is 134505316067. The reversal of 134505316065 is 560613505431.

It is not a de Polignac number, because 134505316065 - 2¹⁷ = 134505184993 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (134505316067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 998344 + ... + 1125033.

It is an arithmetic number, because the mean of its divisors is an integer number (6956186328).

Almost surely, 2^134505316065 is an apocalyptic number.

134505316065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134505316065 is a deficient number, since it is larger than the sum of its proper divisors (88092646431).

134505316065 is a wasteful number, since it uses less digits than its factorization.

134505316065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2123529.

The product of its (nonzero) digits is 162000, while the sum is 39.

The spelling of 134505316065 in words is "one hundred thirty-four billion, five hundred five million, three hundred sixteen thousand, sixty-five".