133300005 has 8 divisors (see below), whose sum is σ = 213280032. Its totient is φ = 71093328.

The previous prime is 133300003. The next prime is 133300007. The reversal of 133300005 is 500003331.

It is an interprime number because it is at equal distance from previous prime (133300003) and next prime (133300007).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133300005 - 2¹ = 133300003 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (15), and also a Moran number because the ratio is a prime number: 8886667 = 133300005 / (1 + 3 + 3 + 3 + 0 + 0 + 0 + 0 + 5).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133300001) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 4443319 + ... + 4443348.

It is an arithmetic number, because the mean of its divisors is an integer number (26660004).

Almost surely, 2^133300005 is an apocalyptic number.

133300005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

133300005 is a deficient number, since it is larger than the sum of its proper divisors (79980027).

133300005 is an equidigital number, since it uses as much as digits as its factorization.

133300005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8886675.

The product of its (nonzero) digits is 135, while the sum is 15.

The square root of 133300005 is about 11545.5621344307. The cubic root of 133300005 is about 510.8303850215.

Adding to 133300005 its reverse (500003331), we get a palindrome (633303336).

The spelling of 133300005 in words is "one hundred thirty-three million, three hundred thousand, five".