197148 has 24 divisors (see below), whose sum is σ = 525952. Its totient is φ = 56304.

The previous prime is 197147. The next prime is 197159. The reversal of 197148 is 841791.

It is a Smith number, since the sum of its digits (30) coincides with the sum of the digits of its prime factors.

It is a nialpdrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (197147) 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, 1090 + ... + 1257.

2¹⁹⁷¹⁴⁸ is an apocalyptic number.

It is an amenable number.

197148 is an abundant number, since it is smaller than the sum of its proper divisors (328804).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

197148 is a wasteful number, since it uses less digits than its factorization.

197148 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2361 (or 2359 counting only the distinct ones).

The product of its digits is 2016, while the sum is 30.

The square root of 197148 is about 444.0135133079. The cubic root of 197148 is about 58.2010462608.

The spelling of 197148 in words is "one hundred ninety-seven thousand, one hundred forty-eight".