133909540008 has 16 divisors (see below), whose sum is σ = 334773850080. Its totient is φ = 44636513328.

The previous prime is 133909539983. The next prime is 133909540033. The reversal of 133909540008 is 800045909331.

It is an interprime number because it is at equal distance from previous prime (133909539983) and next prime (133909540033).

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 2789782060 + ... + 2789782107.

It is an arithmetic number, because the mean of its divisors is an integer number (20923365630).

Almost surely, 2^133909540008 is an apocalyptic number.

It is an amenable number.

133909540008 is an abundant number, since it is smaller than the sum of its proper divisors (200864310072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

133909540008 is a wasteful number, since it uses less digits than its factorization.

133909540008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5579564176 (or 5579564172 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The spelling of 133909540008 in words is "one hundred thirty-three billion, nine hundred nine million, five hundred forty thousand, eight".