134466636021 has 8 divisors (see below), whose sum is σ = 179716746720. Its totient is φ = 89430474672.

The previous prime is 134466635999. The next prime is 134466636047. The reversal of 134466636021 is 120636664431.

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

It is not a de Polignac number, because 134466636021 - 2³³ = 125876701429 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134466636071) 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, 53485870 + ... + 53488383.

It is an arithmetic number, because the mean of its divisors is an integer number (22464593340).

Almost surely, 2^134466636021 is an apocalyptic number.

It is an amenable number.

134466636021 is a deficient number, since it is larger than the sum of its proper divisors (45250110699).

134466636021 is a wasteful number, since it uses less digits than its factorization.

134466636021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106974675.

The product of its (nonzero) digits is 373248, while the sum is 42.

The spelling of 134466636021 in words is "one hundred thirty-four billion, four hundred sixty-six million, six hundred thirty-six thousand, twenty-one".