134563439505 has 16 divisors (see below), whose sum is σ = 234874367424. Its totient is φ = 65242879680.

The previous prime is 134563439489. The next prime is 134563439579. The reversal of 134563439505 is 505934365431.

It is not a de Polignac number, because 134563439505 - 2⁴ = 134563439489 is a prime.

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, 407767834 + ... + 407768163.

It is an arithmetic number, because the mean of its divisors is an integer number (14679647964).

Almost surely, 2^134563439505 is an apocalyptic number.

134563439505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

134563439505 is a deficient number, since it is larger than the sum of its proper divisors (100310927919).

134563439505 is a wasteful number, since it uses less digits than its factorization.

134563439505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815536016.

The product of its (nonzero) digits is 2916000, while the sum is 48.

The spelling of 134563439505 in words is "one hundred thirty-four billion, five hundred sixty-three million, four hundred thirty-nine thousand, five hundred five".