133301033000 has 64 divisors (see below), whose sum is σ = 312635980800. Its totient is φ = 53198779200.

The previous prime is 133301032973. The next prime is 133301033003. The reversal of 133301033000 is 330103331.

It is a self number, because there is not a number n which added to its sum of digits gives 133301033000.

It is not an unprimeable number, because it can be changed into a prime (133301033003) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 287177 + ... + 590823.

It is an arithmetic number, because the mean of its divisors is an integer number (4884937200).

Almost surely, 2^133301033000 is an apocalyptic number.

133301033000 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 133301033000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156317990400).

133301033000 is an abundant number, since it is smaller than the sum of its proper divisors (179334947800).

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

133301033000 is a wasteful number, since it uses less digits than its factorization.

133301033000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 304107 (or 304093 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 17.

Adding to 133301033000 its reverse (330103331), we get a palindrome (133631136331).

The spelling of 133301033000 in words is "one hundred thirty-three billion, three hundred one million, thirty-three thousand".