197253 has 24 divisors (see below), whose sum is σ = 339456. Its totient is φ = 108000.

The previous prime is 197243. The next prime is 197257. The reversal of 197253 is 352791.

It is not a de Polignac number, because 197253 - 2⁵ = 197221 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197257) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1903 + ... + 2003.

It is an arithmetic number, because the mean of its divisors is an integer number (14144).

2¹⁹⁷²⁵³ is an apocalyptic number.

It is an amenable number.

197253 is a deficient number, since it is larger than the sum of its proper divisors (142203).

197253 is a wasteful number, since it uses less digits than its factorization.

197253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145 (or 142 counting only the distinct ones).

The product of its digits is 1890, while the sum is 27.

The square root of 197253 is about 444.1317372132. The cubic root of 197253 is about 58.2113769519.

It can be divided in two parts, 1972 and 53, that added together give a square (2025 = 45²).

The spelling of 197253 in words is "one hundred ninety-seven thousand, two hundred fifty-three".