133110197 has 8 divisors (see below), whose sum is σ = 145438752. Its totient is φ = 120819600.

The previous prime is 133110191. The next prime is 133110199. The reversal of 133110197 is 791011331.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 133110197 - 2¹⁰ = 133109173 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 (133110191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1883 + ... + 16424.

It is an arithmetic number, because the mean of its divisors is an integer number (18179844).

Almost surely, 2^133110197 is an apocalyptic number.

It is an amenable number.

133110197 is a deficient number, since it is larger than the sum of its proper divisors (12328555).

133110197 is a wasteful number, since it uses less digits than its factorization.

133110197 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18979.

The product of its (nonzero) digits is 567, while the sum is 26.

The square root of 133110197 is about 11537.3392513179. The cubic root of 133110197 is about 510.5878100094.

The spelling of 133110197 in words is "one hundred thirty-three million, one hundred ten thousand, one hundred ninety-seven".