133775323284 has 12 divisors (see below), whose sum is σ = 312142421024. Its totient is φ = 44591774424.

The previous prime is 133775323277. The next prime is 133775323301. The reversal of 133775323284 is 482323577331.

It is a tau number, because it is divible by the number of its divisors (12).

It is a hoax number, since the sum of its digits (48) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5573971792 + ... + 5573971815.

Almost surely, 2^133775323284 is an apocalyptic number.

It is an amenable number.

133775323284 is an abundant number, since it is smaller than the sum of its proper divisors (178367097740).

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

133775323284 is a wasteful number, since it uses less digits than its factorization.

133775323284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11147943614 (or 11147943612 counting only the distinct ones).

The product of its digits is 2540160, while the sum is 48.

The spelling of 133775323284 in words is "one hundred thirty-three billion, seven hundred seventy-five million, three hundred twenty-three thousand, two hundred eighty-four".