134228671917 has 8 divisors (see below), whose sum is σ = 188391118560. Its totient is φ = 84776003280.

The previous prime is 134228671909. The next prime is 134228671919. The reversal of 134228671917 is 719176822431.

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

It is not a de Polignac number, because 134228671917 - 2³ = 134228671909 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 134228671917.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134228671919) 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, 1177444434 + ... + 1177444547.

It is an arithmetic number, because the mean of its divisors is an integer number (23548889820).

Almost surely, 2^134228671917 is an apocalyptic number.

It is an amenable number.

134228671917 is a deficient number, since it is larger than the sum of its proper divisors (54162446643).

134228671917 is a wasteful number, since it uses less digits than its factorization.

134228671917 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2354889003.

The product of its digits is 1016064, while the sum is 51.

The spelling of 134228671917 in words is "one hundred thirty-four billion, two hundred twenty-eight million, six hundred seventy-one thousand, nine hundred seventeen".