133220030 has 8 divisors (see below), whose sum is σ = 239796072. Its totient is φ = 53288008.

The previous prime is 133220027. The next prime is 133220047. The reversal of 133220030 is 30022331.

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

It is a junction number, because it is equal to n+sod(n) for n = 133219987 and 133220014.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6660992 + ... + 6661011.

It is an arithmetic number, because the mean of its divisors is an integer number (29974509).

Almost surely, 2^133220030 is an apocalyptic number.

133220030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133220030 is a deficient number, since it is larger than the sum of its proper divisors (106576042).

133220030 is a wasteful number, since it uses less digits than its factorization.

133220030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13322010.

The product of its (nonzero) digits is 108, while the sum is 14.

The square root of 133220030 is about 11542.0981628125. The cubic root of 133220030 is about 510.7282048979.

Adding to 133220030 its reverse (30022331), we get a palindrome (163242361).

The spelling of 133220030 in words is "one hundred thirty-three million, two hundred twenty thousand, thirty".