133534079252 has 48 divisors (see below), whose sum is σ = 267911280000. Its totient is φ = 57048403584.

The previous prime is 133534079219. The next prime is 133534079291. The reversal of 133534079252 is 252970435331.

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, 30702374 + ... + 30706722.

It is an arithmetic number, because the mean of its divisors is an integer number (5581485000).

Almost surely, 2^133534079252 is an apocalyptic number.

It is an amenable number.

133534079252 is an abundant number, since it is smaller than the sum of its proper divisors (134377200748).

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

133534079252 is a wasteful number, since it uses less digits than its factorization.

133534079252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7568 (or 7566 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 44.

The spelling of 133534079252 in words is "one hundred thirty-three billion, five hundred thirty-four million, seventy-nine thousand, two hundred fifty-two".