133306246808825 has 12 divisors (see below), whose sum is σ = 165299896341948. Its totient is φ = 106644900480000.

The previous prime is 133306246808821. The next prime is 133306246808851. The reversal of 133306246808825 is 528808642603331.

It can be written as a sum of positive squares in 6 ways, for example, as 28977345729721 + 104328901079104 = 5383061^2 + 10214152^2 .

It is not a de Polignac number, because 133306246808825 - 2² = 133306246808821 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (133306246808821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40577825 + ... + 43739825.

It is an arithmetic number, because the mean of its divisors is an integer number (13774991361829).

Almost surely, 2^{133306246808825} is an apocalyptic number.

It is an amenable number.

133306246808825 is a deficient number, since it is larger than the sum of its proper divisors (31993649533123).

133306246808825 is a wasteful number, since it uses less digits than its factorization.

133306246808825 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4848364 (or 4848359 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 59.

The spelling of 133306246808825 in words is "one hundred thirty-three trillion, three hundred six billion, two hundred forty-six million, eight hundred eight thousand, eight hundred twenty-five".