133005010161766 has 32 divisors (see below), whose sum is σ = 202465594146816. Its totient is φ = 65525563980000.

The previous prime is 133005010161743. The next prime is 133005010161769. The reversal of 133005010161766 is 667161010500331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133005010161769) 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 15 ways as a sum of consecutive naturals, for example, 17759011 + ... + 24112081.

It is an arithmetic number, because the mean of its divisors is an integer number (6327049817088).

Almost surely, 2^{133005010161766} is an apocalyptic number.

133005010161766 is a deficient number, since it is larger than the sum of its proper divisors (69460583985050).

133005010161766 is a wasteful number, since it uses less digits than its factorization.

133005010161766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6353788.

The product of its (nonzero) digits is 68040, while the sum is 40.

The spelling of 133005010161766 in words is "one hundred thirty-three trillion, five billion, ten million, one hundred sixty-one thousand, seven hundred sixty-six".