133003763285 has 16 divisors (see below), whose sum is σ = 169570508400. Its totient is φ = 99957344256.

The previous prime is 133003763231. The next prime is 133003763303. The reversal of 133003763285 is 582367300331.

It can be written as a sum of positive squares in 8 ways, for example, as 31498440484 + 101505322801 = 177478^2 + 318599^2 .

It is a cyclic number.

It is not a de Polignac number, because 133003763285 - 2⁸ = 133003763029 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 12390140 + ... + 12400869.

It is an arithmetic number, because the mean of its divisors is an integer number (10598156775).

Almost surely, 2^133003763285 is an apocalyptic number.

It is an amenable number.

133003763285 is a deficient number, since it is larger than the sum of its proper divisors (36566745115).

133003763285 is a wasteful number, since it uses less digits than its factorization.

133003763285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24791080.

The product of its (nonzero) digits is 272160, while the sum is 41.

The spelling of 133003763285 in words is "one hundred thirty-three billion, three million, seven hundred sixty-three thousand, two hundred eighty-five".