134341556673 has 4 divisors (see below), whose sum is σ = 179122075568. Its totient is φ = 89561037780.

The previous prime is 134341556647. The next prime is 134341556719. The reversal of 134341556673 is 376655143431.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 134341556673 - 2²⁰ = 134340508097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134341056673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22390259443 + ... + 22390259448.

It is an arithmetic number, because the mean of its divisors is an integer number (44780518892).

Almost surely, 2^134341556673 is an apocalyptic number.

It is an amenable number.

134341556673 is a deficient number, since it is larger than the sum of its proper divisors (44780518895).

134341556673 is an equidigital number, since it uses as much as digits as its factorization.

134341556673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44780518894.

The product of its digits is 2721600, while the sum is 48.

The spelling of 134341556673 in words is "one hundred thirty-four billion, three hundred forty-one million, five hundred fifty-six thousand, six hundred seventy-three".