133312030 has 8 divisors (see below), whose sum is σ = 239961672. Its totient is φ = 53324808.

The previous prime is 133311991. The next prime is 133312051. The reversal of 133312030 is 30213331.

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 = 133311995 and 133312013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6665592 + ... + 6665611.

It is an arithmetic number, because the mean of its divisors is an integer number (29995209).

Almost surely, 2^133312030 is an apocalyptic number.

133312030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133312030 is a deficient number, since it is larger than the sum of its proper divisors (106649642).

133312030 is a wasteful number, since it uses less digits than its factorization.

133312030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13331210.

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

The square root of 133312030 is about 11546.0828855504. The cubic root of 133312030 is about 510.8457452377.

Adding to 133312030 its reverse (30213331), we get a palindrome (163525361).

The spelling of 133312030 in words is "one hundred thirty-three million, three hundred twelve thousand, thirty".