133333333333300 has 144 divisors (see below), whose sum is σ = 310855725710208. Its totient is φ = 49459150540800.

The previous prime is 133333333333297. The next prime is 133333333333303. The reversal of 133333333333300 is 3333333333331.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (133333333333297) and next prime (133333333333303).

It is a self number, because there is not a number n which added to its sum of digits gives 133333333333300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133333333333303) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 199666567 + ... + 200333233.

It is an arithmetic number, because the mean of its divisors is an integer number (2158720317432).

Almost surely, 2^{133333333333300} is an apocalyptic number.

133333333333300 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 133333333333300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155427862855104).

133333333333300 is an abundant number, since it is smaller than the sum of its proper divisors (177522392376908).

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

133333333333300 is a wasteful number, since it uses less digits than its factorization.

133333333333300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668426 (or 668419 counting only the distinct ones).

The product of its (nonzero) digits is 531441, while the sum is 37.

Adding to 133333333333300 its reverse (3333333333331), we get a palindrome (136666666666631).

The spelling of 133333333333300 in words is "one hundred thirty-three trillion, three hundred thirty-three billion, three hundred thirty-three million, three hundred thirty-three thousand, three hundred".