133300512 has 192 divisors, whose sum is σ = 411505920. Its totient is φ = 41932800.

The previous prime is 133300511. The next prime is 133300513. The reversal of 133300512 is 215003331.

It is an interprime number because it is at equal distance from previous prime (133300511) and next prime (133300513).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (133300511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1877437 + ... + 1877507.

It is an arithmetic number, because the mean of its divisors is an integer number (2143260).

Almost surely, 2^133300512 is an apocalyptic number.

133300512 is a gapful number since it is divisible by the number (12) 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 133300512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205752960).

133300512 is an abundant number, since it is smaller than the sum of its proper divisors (278205408).

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

133300512 is a wasteful number, since it uses less digits than its factorization.

133300512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 170 counting only the distinct ones).

The product of its (nonzero) digits is 270, while the sum is 18.

The square root of 133300512 is about 11545.5840908981. The cubic root of 133300512 is about 510.8310326601.

Adding to 133300512 its reverse (215003331), we get a palindrome (348303843).

The spelling of 133300512 in words is "one hundred thirty-three million, three hundred thousand, five hundred twelve".