133288787313 has 24 divisors (see below), whose sum is σ = 211096993536. Its totient is φ = 80371015200.

The previous prime is 133288787279. The next prime is 133288787377. The reversal of 133288787313 is 313787882331.

It is not a de Polignac number, because 133288787313 - 2¹⁸ = 133288525169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 133288787313.

It is not an unprimeable number, because it can be changed into a prime (133288787413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3397633 + ... + 3436638.

It is an arithmetic number, because the mean of its divisors is an integer number (8795708064).

Almost surely, 2^133288787313 is an apocalyptic number.

It is an amenable number.

133288787313 is a deficient number, since it is larger than the sum of its proper divisors (77808206223).

133288787313 is a wasteful number, since it uses less digits than its factorization.

133288787313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6834485 (or 6834482 counting only the distinct ones).

The product of its digits is 4064256, while the sum is 54.

The spelling of 133288787313 in words is "one hundred thirty-three billion, two hundred eighty-eight million, seven hundred eighty-seven thousand, three hundred thirteen".