133341994080 has 288 divisors, whose sum is σ = 458449546464. Its totient is φ = 35291824128.

The previous prime is 133341994003. The next prime is 133341994103. The reversal of 133341994080 is 80499143331.

133341994080 is a `hidden beast` number, since 13 + 334 + 199 + 40 + 80 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

It is a Harshad number since it is a multiple of its sum of digits (45).

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 47 ways as a sum of consecutive naturals, for example, 140804167 + ... + 140805113.

It is an arithmetic number, because the mean of its divisors is an integer number (1591838703).

Almost surely, 2^133341994080 is an apocalyptic number.

133341994080 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 133341994080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (229224773232).

133341994080 is an abundant number, since it is smaller than the sum of its proper divisors (325107552384).

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

133341994080 is a wasteful number, since it uses less digits than its factorization.

133341994080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1598 (or 1587 counting only the distinct ones).

The product of its (nonzero) digits is 279936, while the sum is 45.

The spelling of 133341994080 in words is "one hundred thirty-three billion, three hundred forty-one million, nine hundred ninety-four thousand, eighty".