133366076543 has 24 divisors (see below), whose sum is σ = 154172767104. Its totient is φ = 113011488720.

The previous prime is 133366076429. The next prime is 133366076561. The reversal of 133366076543 is 345670663331.

It is not a de Polignac number, because 133366076543 - 2²² = 133361882239 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133366076143) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 33993980 + ... + 33997902.

It is an arithmetic number, because the mean of its divisors is an integer number (6423865296).

Almost surely, 2^133366076543 is an apocalyptic number.

133366076543 is a deficient number, since it is larger than the sum of its proper divisors (20806690561).

133366076543 is an equidigital number, since it uses as much as digits as its factorization.

133366076543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4475 (or 4344 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 47.

The spelling of 133366076543 in words is "one hundred thirty-three billion, three hundred sixty-six million, seventy-six thousand, five hundred forty-three".