133523404341252 has 24 divisors (see below), whose sum is σ = 327952221189600. Its totient is φ = 42165285581376.

The previous prime is 133523404341251. The next prime is 133523404341317. The reversal of 133523404341252 is 252143404325331.

It is not an unprimeable number, because it can be changed into a prime (133523404341251) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 292814482977 + ... + 292814483432.

It is an arithmetic number, because the mean of its divisors is an integer number (13664675882900).

Almost surely, 2^{133523404341252} is an apocalyptic number.

133523404341252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133523404341252 is an abundant number, since it is smaller than the sum of its proper divisors (194428816848348).

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

133523404341252 is a wasteful number, since it uses less digits than its factorization.

133523404341252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 585628966435 (or 585628966433 counting only the distinct ones).

The product of its (nonzero) digits is 1036800, while the sum is 42.

Adding to 133523404341252 its reverse (252143404325331), we get a palindrome (385666808666583).

The spelling of 133523404341252 in words is "one hundred thirty-three trillion, five hundred twenty-three billion, four hundred four million, three hundred forty-one thousand, two hundred fifty-two".