134342555221553 has 8 divisors (see below), whose sum is σ = 153849614431872. Its totient is φ = 114914312413056.

The previous prime is 134342555221547. The next prime is 134342555221577. The reversal of 134342555221553 is 355122555243431.

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 134342555221553 - 2²⁰ = 134342554172977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134342555221543) 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, 19704096800 + ... + 19704103617.

It is an arithmetic number, because the mean of its divisors is an integer number (19231201803984).

Almost surely, 2^{134342555221553} is an apocalyptic number.

It is an amenable number.

134342555221553 is a deficient number, since it is larger than the sum of its proper divisors (19507059210319).

134342555221553 is an equidigital number, since it uses as much as digits as its factorization.

134342555221553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39408200911.

The product of its digits is 10800000, while the sum is 50.

The spelling of 134342555221553 in words is "one hundred thirty-four trillion, three hundred forty-two billion, five hundred fifty-five million, two hundred twenty-one thousand, five hundred fifty-three".