197133 has 8 divisors (see below), whose sum is σ = 274368. Its totient is φ = 125664.

The previous prime is 197123. The next prime is 197137. The reversal of 197133 is 331791.

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

It is not a de Polignac number, because 197133 - 2⁴ = 197117 is a prime.

It is a super-2 number, since 2×197133² = 77722839378, which contains 22 as substring.

It is an Ulam number.

197133 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197137) 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, 1360 + ... + 1497.

It is an arithmetic number, because the mean of its divisors is an integer number (34296).

2¹⁹⁷¹³³ is an apocalyptic number.

It is an amenable number.

197133 is a deficient number, since it is larger than the sum of its proper divisors (77235).

197133 is a wasteful number, since it uses less digits than its factorization.

197133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2883.

The product of its digits is 567, while the sum is 24.

The square root of 197133 is about 443.9966216088. The cubic root of 197133 is about 58.1995701483.

The spelling of 197133 in words is "one hundred ninety-seven thousand, one hundred thirty-three".