134501215505 has 16 divisors (see below), whose sum is σ = 168439737600. Its totient is φ = 102909943488.

The previous prime is 134501215487. The next prime is 134501215561. The reversal of 134501215505 is 505512105431.

It is a cyclic number.

It is not a de Polignac number, because 134501215505 - 2¹⁰ = 134501214481 is a prime.

It is a Curzon number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 920879 + ... + 1056891.

It is an arithmetic number, because the mean of its divisors is an integer number (10527483600).

Almost surely, 2^134501215505 is an apocalyptic number.

It is an amenable number.

134501215505 is a deficient number, since it is larger than the sum of its proper divisors (33938522095).

134501215505 is a wasteful number, since it uses less digits than its factorization.

134501215505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144640.

The product of its (nonzero) digits is 15000, while the sum is 32.

The spelling of 134501215505 in words is "one hundred thirty-four billion, five hundred one million, two hundred fifteen thousand, five hundred five".