133666758858 has 8 divisors (see below), whose sum is σ = 267333517728. Its totient is φ = 44555586284.

The previous prime is 133666758847. The next prime is 133666758859. The reversal of 133666758858 is 858857666331.

It is a sphenic number, since it is the product of 3 distinct primes.

133666758858 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (133666758859) 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 3 ways as a sum of consecutive naturals, for example, 11138896566 + ... + 11138896577.

It is an arithmetic number, because the mean of its divisors is an integer number (33416689716).

Almost surely, 2^133666758858 is an apocalyptic number.

133666758858 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

133666758858 is a wasteful number, since it uses less digits than its factorization.

133666758858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22277793148.

The product of its digits is 174182400, while the sum is 66.

The spelling of 133666758858 in words is "one hundred thirty-three billion, six hundred sixty-six million, seven hundred fifty-eight thousand, eight hundred fifty-eight".