133130300 has 54 divisors (see below), whose sum is σ = 299387088. Its totient is φ = 51383360.

The previous prime is 133130299. The next prime is 133130303. The reversal of 133130300 is 3031331.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133130303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 83309 + ... + 84891.

Almost surely, 2^133130300 is an apocalyptic number.

133130300 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 133130300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149693544).

133130300 is an abundant number, since it is smaller than the sum of its proper divisors (166256788).

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

133130300 is a wasteful number, since it uses less digits than its factorization.

133130300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1655 (or 1619 counting only the distinct ones).

The product of its (nonzero) digits is 81, while the sum is 14.

The square root of 133130300 is about 11538.2104331651. The cubic root of 133130300 is about 510.6135125985.

Adding to 133130300 its reverse (3031331), we get a palindrome (136161631).

It can be divided in two parts, 13 and 3130300, that added together give a palindrome (3130313).

The spelling of 133130300 in words is "one hundred thirty-three million, one hundred thirty thousand, three hundred".