197229 has 8 divisors (see below), whose sum is σ = 272160. Its totient is φ = 126896.

The previous prime is 197221. The next prime is 197233. The reversal of 197229 is 922791.

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 197229 - 2³ = 197221 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 197196 and 197205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197221) 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, 1047 + ... + 1220.

It is an arithmetic number, because the mean of its divisors is an integer number (34020).

2¹⁹⁷²²⁹ is an apocalyptic number.

It is an amenable number.

197229 is a deficient number, since it is larger than the sum of its proper divisors (74931).

197229 is a wasteful number, since it uses less digits than its factorization.

197229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2299.

The product of its digits is 2268, while the sum is 30.

The square root of 197229 is about 444.1047173809. The cubic root of 197229 is about 58.2090159743.

The spelling of 197229 in words is "one hundred ninety-seven thousand, two hundred twenty-nine".