133252544025340 has 12 divisors (see below), whose sum is σ = 279830342453256. Its totient is φ = 53301017610128.

The previous prime is 133252544025323. The next prime is 133252544025347. The reversal of 133252544025340 is 43520445252331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133252544025347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3331313600614 + ... + 3331313600653.

It is an arithmetic number, because the mean of its divisors is an integer number (23319195204438).

Almost surely, 2^{133252544025340} is an apocalyptic number.

133252544025340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

133252544025340 is an abundant number, since it is smaller than the sum of its proper divisors (146577798427916).

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

133252544025340 is a wasteful number, since it uses less digits than its factorization.

133252544025340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6662627201276 (or 6662627201274 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 43.

Adding to 133252544025340 its reverse (43520445252331), we get a palindrome (176772989277671).

The spelling of 133252544025340 in words is "one hundred thirty-three trillion, two hundred fifty-two billion, five hundred forty-four million, twenty-five thousand, three hundred forty".