133411313245220 has 24 divisors (see below), whose sum is σ = 280166048205624. Its totient is φ = 53364089033216.

The previous prime is 133411313245219. The next prime is 133411313245229. The reversal of 133411313245220 is 22542313114331.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1819029453796 + 131592283791424 = 1348714^2 + 11471368^2 .

It is not an unprimeable number, because it can be changed into a prime (133411313245229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24753317 + ... + 29657196.

It is an arithmetic number, because the mean of its divisors is an integer number (11673585341901).

Almost surely, 2^{133411313245220} is an apocalyptic number.

133411313245220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133411313245220 is an abundant number, since it is smaller than the sum of its proper divisors (146754734960404).

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

133411313245220 is a wasteful number, since it uses less digits than its factorization.

133411313245220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54533119 (or 54533117 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 133411313245220 its reverse (22542313114331), we get a palindrome (155953626359551).

The spelling of 133411313245220 in words is "one hundred thirty-three trillion, four hundred eleven billion, three hundred thirteen million, two hundred forty-five thousand, two hundred twenty".