133020641603065 has 16 divisors (see below), whose sum is σ = 168846689340288. Its totient is φ = 100395328784256.

The previous prime is 133020641602993. The next prime is 133020641603099. The reversal of 133020641603065 is 560306146020331.

It is a cyclic number.

It is not a de Polignac number, because 133020641603065 - 2¹⁹ = 133020641078777 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7922602779 + ... + 7922619568.

It is an arithmetic number, because the mean of its divisors is an integer number (10552918083768).

Almost surely, 2^{133020641603065} is an apocalyptic number.

It is an amenable number.

133020641603065 is a deficient number, since it is larger than the sum of its proper divisors (35826047737223).

133020641603065 is a wasteful number, since it uses less digits than its factorization.

133020641603065 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15845222448.

The product of its (nonzero) digits is 233280, while the sum is 40.

Adding to 133020641603065 its reverse (560306146020331), we get a palindrome (693326787623396).

The spelling of 133020641603065 in words is "one hundred thirty-three trillion, twenty billion, six hundred forty-one million, six hundred three thousand, sixty-five".