133323130 has 8 divisors (see below), whose sum is σ = 239981652. Its totient is φ = 53329248.

The previous prime is 133323109. The next prime is 133323139. The reversal of 133323130 is 31323331.

It can be written as a sum of positive squares in 2 ways, for example, as 112593321 + 20729809 = 10611^2 + 4553^2 .

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 = 133323098 and 133323107.

It is not an unprimeable number, because it can be changed into a prime (133323139) 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 3 ways as a sum of consecutive naturals, for example, 6666147 + ... + 6666166.

Almost surely, 2^133323130 is an apocalyptic number.

133323130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133323130 is a deficient number, since it is larger than the sum of its proper divisors (106658522).

133323130 is a wasteful number, since it uses less digits than its factorization.

133323130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13332320.

The product of its (nonzero) digits is 486, while the sum is 19.

The square root of 133323130 is about 11546.5635580462. The cubic root of 133323130 is about 510.8599230790.

Adding to 133323130 its reverse (31323331), we get a palindrome (164646461).

The spelling of 133323130 in words is "one hundred thirty-three million, three hundred twenty-three thousand, one hundred thirty".