133311355255760 has 80 divisors (see below), whose sum is σ = 338130387377280. Its totient is φ = 48476238021120.

The previous prime is 133311355255751. The next prime is 133311355255789. The reversal of 133311355255760 is 67552553113331.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 133311355255699 and 133311355255708.

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, 71105261 + ... + 72956019.

It is an arithmetic number, because the mean of its divisors is an integer number (4226629842216).

Almost surely, 2^{133311355255760} is an apocalyptic number.

133311355255760 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133311355255760 is an abundant number, since it is smaller than the sum of its proper divisors (204819032121520).

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

133311355255760 is a wasteful number, since it uses less digits than its factorization.

133311355255760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1932636 (or 1932630 counting only the distinct ones).

The product of its (nonzero) digits is 4252500, while the sum is 50.

The spelling of 133311355255760 in words is "one hundred thirty-three trillion, three hundred eleven billion, three hundred fifty-five million, two hundred fifty-five thousand, seven hundred sixty".