133492604832 has 144 divisors (see below), whose sum is σ = 384759123840. Its totient is φ = 43896093696.

The previous prime is 133492604827. The next prime is 133492604881. The reversal of 133492604832 is 238406294331.

133492604832 is a `hidden beast` number, since 1 + 3 + 3 + 4 + 9 + 2 + 604 + 8 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (144).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39882583 + ... + 39885929.

It is an arithmetic number, because the mean of its divisors is an integer number (2671938360).

Almost surely, 2^133492604832 is an apocalyptic number.

133492604832 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 133492604832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192379561920).

133492604832 is an abundant number, since it is smaller than the sum of its proper divisors (251266519008).

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

133492604832 is a wasteful number, since it uses less digits than its factorization.

133492604832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5195 (or 5184 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 45.

The spelling of 133492604832 in words is "one hundred thirty-three billion, four hundred ninety-two million, six hundred four thousand, eight hundred thirty-two".