2006133065 has 8 divisors (see below), whose sum is σ = 2407873608. Its totient is φ = 1604563840.

The previous prime is 2006133061. The next prime is 2006133067. The reversal of 2006133065 is 5603316002.

It can be written as a sum of positive squares in 4 ways, for example, as 976750009 + 1029383056 = 31253^2 + 32084^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2006133065 - 2² = 2006133061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2006133061) 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, 15476 + ... + 65205.

It is an arithmetic number, because the mean of its divisors is an integer number (300984201).

Almost surely, 2^2006133065 is an apocalyptic number.

It is an amenable number.

2006133065 is a deficient number, since it is larger than the sum of its proper divisors (401740543).

2006133065 is an equidigital number, since it uses as much as digits as its factorization.

2006133065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85659.

The product of its (nonzero) digits is 3240, while the sum is 26.

The square root of 2006133065 is about 44789.8768138516. The cubic root of 2006133065 is about 1261.2075986574.

Adding to 2006133065 its reverse (5603316002), we get a palindrome (7609449067).

The spelling of 2006133065 in words is "two billion, six million, one hundred thirty-three thousand, sixty-five".