133144332005 has 8 divisors (see below), whose sum is σ = 160576080000. Its totient is φ = 105980211216.

The previous prime is 133144332001. The next prime is 133144332011. The reversal of 133144332005 is 500233441331.

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 133144332005 - 2² = 133144332001 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 (133144332001) 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, 66905705 + ... + 66907694.

It is an arithmetic number, because the mean of its divisors is an integer number (20072010000).

Almost surely, 2^133144332005 is an apocalyptic number.

It is an amenable number.

133144332005 is a deficient number, since it is larger than the sum of its proper divisors (27431747995).

133144332005 is a wasteful number, since it uses less digits than its factorization.

133144332005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133813603.

The product of its (nonzero) digits is 12960, while the sum is 29.

Adding to 133144332005 its reverse (500233441331), we get a palindrome (633377773336).

The spelling of 133144332005 in words is "one hundred thirty-three billion, one hundred forty-four million, three hundred thirty-two thousand, five".