133140523255220 has 48 divisors (see below), whose sum is σ = 304913837141760. Its totient is φ = 48537304672896.

The previous prime is 133140523255151. The next prime is 133140523255237. The reversal of 133140523255220 is 22552325041331.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3240985382 + ... + 3241026461.

It is an arithmetic number, because the mean of its divisors is an integer number (6352371607120).

Almost surely, 2^{133140523255220} is an apocalyptic number.

133140523255220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133140523255220 is an abundant number, since it is smaller than the sum of its proper divisors (171773313886540).

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

133140523255220 is a wasteful number, since it uses less digits than its factorization.

133140523255220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6482011944 (or 6482011942 counting only the distinct ones).

The product of its (nonzero) digits is 216000, while the sum is 38.

Adding to 133140523255220 its reverse (22552325041331), we get a palindrome (155692848296551).

The spelling of 133140523255220 in words is "one hundred thirty-three trillion, one hundred forty billion, five hundred twenty-three million, two hundred fifty-five thousand, two hundred twenty".