133020540362260 has 24 divisors (see below), whose sum is σ = 279343577870280. Its totient is φ = 53208131743104.

The previous prime is 133020540362233. The next prime is 133020540362377. The reversal of 133020540362260 is 62263045020331.

It can be written as a sum of positive squares in 4 ways, for example, as 1804111021584 + 131216429340676 = 1343172^2 + 11454974^2 .

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 7 ways as a sum of consecutive naturals, for example, 8529526 + ... + 18406354.

It is an arithmetic number, because the mean of its divisors is an integer number (11639315744595).

Almost surely, 2^{133020540362260} is an apocalyptic number.

133020540362260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133020540362260 is an abundant number, since it is smaller than the sum of its proper divisors (146323037508020).

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

133020540362260 is a wasteful number, since it uses less digits than its factorization.

133020540362260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10550235 (or 10550233 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 37.

Adding to 133020540362260 its reverse (62263045020331), we get a palindrome (195283585382591).

The spelling of 133020540362260 in words is "one hundred thirty-three trillion, twenty billion, five hundred forty million, three hundred sixty-two thousand, two hundred sixty".