133245234305 has 8 divisors (see below), whose sum is σ = 159926373312. Its totient is φ = 106574792688.

The previous prime is 133245234301. The next prime is 133245234307. The reversal of 133245234305 is 503432542331.

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 133245234305 - 2² = 133245234301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133245234301) 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, 2646917 + ... + 2696786.

It is an arithmetic number, because the mean of its divisors is an integer number (19990796664).

Almost surely, 2^133245234305 is an apocalyptic number.

It is an amenable number.

133245234305 is a deficient number, since it is larger than the sum of its proper divisors (26681139007).

133245234305 is an equidigital number, since it uses as much as digits as its factorization.

133245234305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5348695.

The product of its (nonzero) digits is 129600, while the sum is 35.

Adding to 133245234305 its reverse (503432542331), we get a palindrome (636677776636).

The spelling of 133245234305 in words is "one hundred thirty-three billion, two hundred forty-five million, two hundred thirty-four thousand, three hundred five".