133504755600 has 120 divisors (see below), whose sum is σ = 428183036992. Its totient is φ = 35557747200.

The previous prime is 133504755581. The next prime is 133504755613. The reversal of 133504755600 is 6557405331.

It is a tau number, because it is divible by the number of its divisors (120).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 920010 + ... + 1055190.

Almost surely, 2^133504755600 is an apocalyptic number.

133504755600 is a gapful number since it is divisible by the number (10) 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 133504755600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (214091518496).

133504755600 is an abundant number, since it is smaller than the sum of its proper divisors (294678281392).

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

133504755600 is a wasteful number, since it uses less digits than its factorization.

133504755600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136025 (or 136014 counting only the distinct ones).

The product of its (nonzero) digits is 189000, while the sum is 39.

The spelling of 133504755600 in words is "one hundred thirty-three billion, five hundred four million, seven hundred fifty-five thousand, six hundred".