133025325026640 has 80 divisors (see below), whose sum is σ = 412699925924928. Its totient is φ = 35445771117568.

The previous prime is 133025325026611. The next prime is 133025325026683. The reversal of 133025325026640 is 46620523520331.

133025325026640 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 = 133025325026592 and 133025325026601.

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, 215698389 + ... + 216314228.

Almost surely, 2^{133025325026640} is an apocalyptic number.

133025325026640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133025325026640 is an abundant number, since it is smaller than the sum of its proper divisors (279674600898288).

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

133025325026640 is a wasteful number, since it uses less digits than its factorization.

133025325026640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 432013916 (or 432013910 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 42.

Adding to 133025325026640 its reverse (46620523520331), we get a palindrome (179645848546971).

The spelling of 133025325026640 in words is "one hundred thirty-three trillion, twenty-five billion, three hundred twenty-five million, twenty-six thousand, six hundred forty".