133213372852 has 48 divisors (see below), whose sum is σ = 285963350400. Its totient is φ = 52997041152.

The previous prime is 133213372837. The next prime is 133213372909. The reversal of 133213372852 is 258273312331.

It is a happy number.

It is a super-2 number, since 2×133213372852² (a number of 23 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 15 ways as a sum of consecutive naturals, for example, 1882102 + ... + 1951597.

It is an arithmetic number, because the mean of its divisors is an integer number (5957569800).

Almost surely, 2^133213372852 is an apocalyptic number.

It is an amenable number.

133213372852 is an abundant number, since it is smaller than the sum of its proper divisors (152749977548).

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

133213372852 is a wasteful number, since it uses less digits than its factorization.

133213372852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3833800 (or 3833798 counting only the distinct ones).

The product of its digits is 181440, while the sum is 40.

The spelling of 133213372852 in words is "one hundred thirty-three billion, two hundred thirteen million, three hundred seventy-two thousand, eight hundred fifty-two".