133244920805 has 8 divisors (see below), whose sum is σ = 163295903232. Its totient is φ = 104327937808.

The previous prime is 133244920801. The next prime is 133244920807. The reversal of 133244920805 is 508029442331.

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 133244920805 - 2² = 133244920801 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133244920801) 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, 283499597 + ... + 283500066.

It is an arithmetic number, because the mean of its divisors is an integer number (20411987904).

Almost surely, 2^133244920805 is an apocalyptic number.

It is an amenable number.

133244920805 is a deficient number, since it is larger than the sum of its proper divisors (30050982427).

133244920805 is an equidigital number, since it uses as much as digits as its factorization.

133244920805 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 566999715.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 133244920805 in words is "one hundred thirty-three billion, two hundred forty-four million, nine hundred twenty thousand, eight hundred five".