134505000521447 has 8 divisors (see below), whose sum is σ = 134991094056672. Its totient is φ = 134018910698400.

The previous prime is 134505000521393. The next prime is 134505000521449. The reversal of 134505000521447 is 744125000505431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 134505000521447 - 2¹² = 134505000517351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134505000521449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86534822 + ... + 88075452.

It is an arithmetic number, because the mean of its divisors is an integer number (16873886757084).

Almost surely, 2^{134505000521447} is an apocalyptic number.

134505000521447 is a deficient number, since it is larger than the sum of its proper divisors (486093535225).

134505000521447 is a wasteful number, since it uses less digits than its factorization.

134505000521447 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1856089.

The product of its (nonzero) digits is 336000, while the sum is 41.

The spelling of 134505000521447 in words is "one hundred thirty-four trillion, five hundred five billion, five hundred twenty-one thousand, four hundred forty-seven".