133252030231252 has 12 divisors (see below), whose sum is σ = 233732099434176. Its totient is φ = 66471430392920.

The previous prime is 133252030231219. The next prime is 133252030231343. The reversal of 133252030231252 is 252132030252331.

It is a super-2 number, since 2×133252030231252² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38646178738 + ... + 38646182185.

It is an arithmetic number, because the mean of its divisors is an integer number (19477674952848).

Almost surely, 2^{133252030231252} is an apocalyptic number.

It is an amenable number.

133252030231252 is a deficient number, since it is larger than the sum of its proper divisors (100480069202924).

133252030231252 is a wasteful number, since it uses less digits than its factorization.

133252030231252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77292361358 (or 77292361356 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 34.

Adding to 133252030231252 its reverse (252132030252331), we get a palindrome (385384060483583).

The spelling of 133252030231252 in words is "one hundred thirty-three trillion, two hundred fifty-two billion, thirty million, two hundred thirty-one thousand, two hundred fifty-two".