133320199 has 4 divisors (see below), whose sum is σ = 133347520. Its totient is φ = 133292880.

The previous prime is 133320127. The next prime is 133320211. The reversal of 133320199 is 991023331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 991023331 = 67 ⋅14791393.

It is a cyclic number.

It is not a de Polignac number, because 133320199 - 2⁷ = 133320071 is a prime.

It is a super-2 number, since 2×133320199² = 35548550922799202, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 133320199.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133320899) 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, 4119 + ... + 16840.

It is an arithmetic number, because the mean of its divisors is an integer number (33336880).

Almost surely, 2^133320199 is an apocalyptic number.

133320199 is a deficient number, since it is larger than the sum of its proper divisors (27321).

133320199 is an equidigital number, since it uses as much as digits as its factorization.

133320199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27320.

The product of its (nonzero) digits is 4374, while the sum is 31.

The square root of 133320199 is about 11546.4366364693. The cubic root of 133320199 is about 510.8561794390.

The spelling of 133320199 in words is "one hundred thirty-three million, three hundred twenty thousand, one hundred ninety-nine".