133565045034160 has 40 divisors (see below), whose sum is σ = 311148825535440. Its totient is φ = 53321055290112.

The previous prime is 133565045034151. The next prime is 133565045034181. The reversal of 133565045034160 is 61430540565331.

It is a happy number.

133565045034160 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 133565045034160.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1640001582 + ... + 1640083021.

It is an arithmetic number, because the mean of its divisors is an integer number (7778720638386).

Almost surely, 2^{133565045034160} is an apocalyptic number.

133565045034160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133565045034160 is an abundant number, since it is smaller than the sum of its proper divisors (177583780501280).

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

133565045034160 is a wasteful number, since it uses less digits than its factorization.

133565045034160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3280085125 (or 3280085119 counting only the distinct ones).

The product of its (nonzero) digits is 1944000, while the sum is 46.

Adding to 133565045034160 its reverse (61430540565331), we get a palindrome (194995585599491).

The spelling of 133565045034160 in words is "one hundred thirty-three trillion, five hundred sixty-five billion, forty-five million, thirty-four thousand, one hundred sixty".