133534199 has 4 divisors (see below), whose sum is σ = 133558320. Its totient is φ = 133510080.

The previous prime is 133534157. The next prime is 133534213. The reversal of 133534199 is 991435331.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 991435331 = 53 ⋅18706327.

It is a cyclic number.

It is not a de Polignac number, because 133534199 - 2⁸ = 133533943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133534129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 854 + ... + 16364.

It is an arithmetic number, because the mean of its divisors is an integer number (33389580).

Almost surely, 2^133534199 is an apocalyptic number.

133534199 is a deficient number, since it is larger than the sum of its proper divisors (24121).

133534199 is an equidigital number, since it uses as much as digits as its factorization.

133534199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24120.

The product of its digits is 43740, while the sum is 38.

The square root of 133534199 is about 11555.6998489923. The cubic root of 133534199 is about 511.1293683022.

The spelling of 133534199 in words is "one hundred thirty-three million, five hundred thirty-four thousand, one hundred ninety-nine".