133492198 has 16 divisors (see below), whose sum is σ = 228992544. Its totient is φ = 57173760.

The previous prime is 133492193. The next prime is 133492199. The reversal of 133492198 is 891294331.

133492198 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 133492198.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133492193) 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 7 ways as a sum of consecutive naturals, for example, 38038 + ... + 41398.

It is an arithmetic number, because the mean of its divisors is an integer number (14312034).

Almost surely, 2^133492198 is an apocalyptic number.

133492198 is a deficient number, since it is larger than the sum of its proper divisors (95500346).

133492198 is a wasteful number, since it uses less digits than its factorization.

133492198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6207.

The product of its digits is 46656, while the sum is 40.

The square root of 133492198 is about 11553.8823777984. The cubic root of 133492198 is about 511.0757735528.

The spelling of 133492198 in words is "one hundred thirty-three million, four hundred ninety-two thousand, one hundred ninety-eight".