133455873261360 has 480 divisors, whose sum is σ = 451364989006080. Its totient is φ = 32603412860928.

The previous prime is 133455873261287. The next prime is 133455873261407. The reversal of 133455873261360 is 63162378554331.

It is a happy number.

133455873261360 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 133455873261360.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 4846054471 + ... + 4846082009.

It is an arithmetic number, because the mean of its divisors is an integer number (940343727096).

Almost surely, 2^{133455873261360} is an apocalyptic number.

133455873261360 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133455873261360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225682494503040).

133455873261360 is an abundant number, since it is smaller than the sum of its proper divisors (317909115744720).

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

133455873261360 is a wasteful number, since it uses less digits than its factorization.

133455873261360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28477 (or 28458 counting only the distinct ones).

The product of its (nonzero) digits is 32659200, while the sum is 57.

The spelling of 133455873261360 in words is "one hundred thirty-three trillion, four hundred fifty-five billion, eight hundred seventy-three million, two hundred sixty-one thousand, three hundred sixty".