133630190 has 8 divisors (see below), whose sum is σ = 240534360. Its totient is φ = 53452072.

The previous prime is 133630187. The next prime is 133630229. The reversal of 133630190 is 91036331.

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

It is a super-2 number, since 2×133630190² = 35714055358872200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6681500 + ... + 6681519.

It is an arithmetic number, because the mean of its divisors is an integer number (30066795).

Almost surely, 2^133630190 is an apocalyptic number.

133630190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

133630190 is a deficient number, since it is larger than the sum of its proper divisors (106904170).

133630190 is a wasteful number, since it uses less digits than its factorization.

133630190 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13363026.

The product of its (nonzero) digits is 1458, while the sum is 26.

The square root of 133630190 is about 11559.8525077096. The cubic root of 133630190 is about 511.2518140071.

The spelling of 133630190 in words is "one hundred thirty-three million, six hundred thirty thousand, one hundred ninety".