133321030 has 8 divisors (see below), whose sum is σ = 239977872. Its totient is φ = 53328408.

The previous prime is 133320997. The next prime is 133321039. The reversal of 133321030 is 30123331.

133321030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 = 133320995 and 133321013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133321039) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6666042 + ... + 6666061.

It is an arithmetic number, because the mean of its divisors is an integer number (29997234).

Almost surely, 2^133321030 is an apocalyptic number.

133321030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133321030 is a deficient number, since it is larger than the sum of its proper divisors (106656842).

133321030 is a wasteful number, since it uses less digits than its factorization.

133321030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13332110.

The product of its (nonzero) digits is 162, while the sum is 16.

The square root of 133321030 is about 11546.4726215412. The cubic root of 133321030 is about 510.8572408450.

Adding to 133321030 its reverse (30123331), we get a palindrome (163444361).

The spelling of 133321030 in words is "one hundred thirty-three million, three hundred twenty-one thousand, thirty".