133044166471 has 8 divisors (see below), whose sum is σ = 142580823264. Its totient is φ = 123820187040.

The previous prime is 133044166439. The next prime is 133044166499. The reversal of 133044166471 is 174661440331.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 133044166471 - 2⁵ = 133044166439 is a prime.

It is a super-3 number, since 3×133044166471³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133044166421) 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 7 ways as a sum of consecutive naturals, for example, 78168460 + ... + 78170161.

It is an arithmetic number, because the mean of its divisors is an integer number (17822602908).

Almost surely, 2^133044166471 is an apocalyptic number.

133044166471 is a deficient number, since it is larger than the sum of its proper divisors (9536656793).

133044166471 is a wasteful number, since it uses less digits than its factorization.

133044166471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156338681.

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 133044166471 in words is "one hundred thirty-three billion, forty-four million, one hundred sixty-six thousand, four hundred seventy-one".