134868051605 has 8 divisors (see below), whose sum is σ = 184961899392. Its totient is φ = 92480949648.

The previous prime is 134868051589. The next prime is 134868051629. The reversal of 134868051605 is 506150868431.

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 134868051605 - 2⁴ = 134868051589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 134868051605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1926686417 + ... + 1926686486.

It is an arithmetic number, because the mean of its divisors is an integer number (23120237424).

Almost surely, 2^134868051605 is an apocalyptic number.

It is an amenable number.

134868051605 is a deficient number, since it is larger than the sum of its proper divisors (50093847787).

134868051605 is an equidigital number, since it uses as much as digits as its factorization.

134868051605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3853372915.

The product of its (nonzero) digits is 691200, while the sum is 47.

The spelling of 134868051605 in words is "one hundred thirty-four billion, eight hundred sixty-eight million, fifty-one thousand, six hundred five".