133523234220116 has 48 divisors (see below), whose sum is σ = 264931116864960. Its totient is φ = 58372276596480.

The previous prime is 133523234220109. The next prime is 133523234220137. The reversal of 133523234220116 is 611022432325331.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a self number, because there is not a number n which added to its sum of digits gives 133523234220116.

It is a congruent number.

It is an unprimeable number.

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, 6405506 + ... + 17552121.

It is an arithmetic number, because the mean of its divisors is an integer number (5519398268020).

Almost surely, 2^{133523234220116} is an apocalyptic number.

It is an amenable number.

133523234220116 is a deficient number, since it is larger than the sum of its proper divisors (131407882644844).

133523234220116 is a wasteful number, since it uses less digits than its factorization.

133523234220116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23963304 (or 23963302 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 38.

Adding to 133523234220116 its reverse (611022432325331), we get a palindrome (744545666545447).

The spelling of 133523234220116 in words is "one hundred thirty-three trillion, five hundred twenty-three billion, two hundred thirty-four million, two hundred twenty thousand, one hundred sixteen".