133325364085 has 16 divisors (see below), whose sum is σ = 160183261296. Its totient is φ = 106531826688.

The previous prime is 133325364077. The next prime is 133325364089. The reversal of 133325364085 is 580463523331.

It can be written as a sum of positive squares in 8 ways, for example, as 14654070916 + 118671293169 = 121054^2 + 344487^2 .

It is a cyclic number.

It is not a de Polignac number, because 133325364085 - 2³ = 133325364077 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 (133325364089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22081687 + ... + 22087723.

It is an arithmetic number, because the mean of its divisors is an integer number (10011453831).

Almost surely, 2^133325364085 is an apocalyptic number.

It is an amenable number.

133325364085 is a deficient number, since it is larger than the sum of its proper divisors (26857897211).

133325364085 is a wasteful number, since it uses less digits than its factorization.

133325364085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10632.

The product of its (nonzero) digits is 777600, while the sum is 43.

The spelling of 133325364085 in words is "one hundred thirty-three billion, three hundred twenty-five million, three hundred sixty-four thousand, eighty-five".