133175706252 has 24 divisors (see below), whose sum is σ = 310767641856. Its totient is φ = 44388426768.

The previous prime is 133175706233. The next prime is 133175706269. The reversal of 133175706252 is 252607571331.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272328 + ... + 583535.

It is an arithmetic number, because the mean of its divisors is an integer number (12948651744).

Almost surely, 2^133175706252 is an apocalyptic number.

133175706252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

133175706252 is an abundant number, since it is smaller than the sum of its proper divisors (177591935604).

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

133175706252 is a wasteful number, since it uses less digits than its factorization.

133175706252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 868837 (or 868835 counting only the distinct ones).

The product of its (nonzero) digits is 264600, while the sum is 42.

The spelling of 133175706252 in words is "one hundred thirty-three billion, one hundred seventy-five million, seven hundred six thousand, two hundred fifty-two".