133673647205 has 8 divisors (see below), whose sum is σ = 183323859072. Its totient is φ = 91661929488.

The previous prime is 133673647199. The next prime is 133673647207. The reversal of 133673647205 is 502746376331.

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 133673647205 - 2³⁰ = 132599905381 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133673647205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133673647207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1909623497 + ... + 1909623566.

It is an arithmetic number, because the mean of its divisors is an integer number (22915482384).

Almost surely, 2^133673647205 is an apocalyptic number.

It is an amenable number.

133673647205 is a deficient number, since it is larger than the sum of its proper divisors (49650211867).

133673647205 is an equidigital number, since it uses as much as digits as its factorization.

133673647205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3819247075.

The product of its (nonzero) digits is 1905120, while the sum is 47.

The spelling of 133673647205 in words is "one hundred thirty-three billion, six hundred seventy-three million, six hundred forty-seven thousand, two hundred five".