133498044000 has 240 divisors, whose sum is σ = 489983510016. Its totient is φ = 35599392000.

The previous prime is 133498043999. The next prime is 133498044019. The reversal of 133498044000 is 440894331.

133498044000 is a `hidden beast` number, since 133 + 4 + 9 + 80 + 440 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 117985 + ... + 530015.

Almost surely, 2^133498044000 is an apocalyptic number.

133498044000 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 133498044000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (244991755008).

133498044000 is an abundant number, since it is smaller than the sum of its proper divisors (356485466016).

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

133498044000 is an equidigital number, since it uses as much as digits as its factorization.

133498044000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412068 (or 412041 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 133498044000 in words is "one hundred thirty-three billion, four hundred ninety-eight million, forty-four thousand".