197383190 has 16 divisors (see below), whose sum is σ = 361115280. Its totient is φ = 77658720.

The previous prime is 197383187. The next prime is 197383247. The reversal of 197383190 is 91383791.

197383190 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×197383190² = 77920247389152200, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

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, 161180 + ... + 162399.

It is an arithmetic number, because the mean of its divisors is an integer number (22569705).

Almost surely, 2^197383190 is an apocalyptic number.

197383190 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

197383190 is a deficient number, since it is larger than the sum of its proper divisors (163732090).

197383190 is a wasteful number, since it uses less digits than its factorization.

197383190 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323647.

The product of its (nonzero) digits is 40824, while the sum is 41.

The square root of 197383190 is about 14049.3127945818. The cubic root of 197383190 is about 582.2418093533.

The spelling of 197383190 in words is "one hundred ninety-seven million, three hundred eighty-three thousand, one hundred ninety".