133425322652640 has 192 divisors, whose sum is σ = 421132605062400. Its totient is φ = 35508747423744.

The previous prime is 133425322652621. The next prime is 133425322652681. The reversal of 133425322652640 is 46256223524331.

133425322652640 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×133425322652640² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 133425322652640.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3951101676 + ... + 3951135444.

It is an arithmetic number, because the mean of its divisors is an integer number (2193398984700).

Almost surely, 2^{133425322652640} is an apocalyptic number.

133425322652640 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 133425322652640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210566302531200).

133425322652640 is an abundant number, since it is smaller than the sum of its proper divisors (287707282409760).

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

133425322652640 is a wasteful number, since it uses less digits than its factorization.

133425322652640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50049 (or 50041 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 48.

The spelling of 133425322652640 in words is "one hundred thirty-three trillion, four hundred twenty-five billion, three hundred twenty-two million, six hundred fifty-two thousand, six hundred forty".