133197195 has 8 divisors (see below), whose sum is σ = 213115536. Its totient is φ = 71038496.

The previous prime is 133197179. The next prime is 133197217. The reversal of 133197195 is 591791331.

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

It is a cyclic number.

It is not a de Polignac number, because 133197195 - 2⁴ = 133197179 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4439892 + ... + 4439921.

It is an arithmetic number, because the mean of its divisors is an integer number (26639442).

Almost surely, 2^133197195 is an apocalyptic number.

133197195 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

133197195 is a deficient number, since it is larger than the sum of its proper divisors (79918341).

133197195 is an equidigital number, since it uses as much as digits as its factorization.

133197195 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8879821.

The product of its digits is 25515, while the sum is 39.

The square root of 133197195 is about 11541.1089155245. The cubic root of 133197195 is about 510.6990222368.

The spelling of 133197195 in words is "one hundred thirty-three million, one hundred ninety-seven thousand, one hundred ninety-five".