197995182 has 48 divisors (see below), whose sum is σ = 502526592. Its totient is φ = 51426480.

The previous prime is 197995163. The next prime is 197995211. The reversal of 197995182 is 281599791.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27378 + ... + 33845.

It is an arithmetic number, because the mean of its divisors is an integer number (10469304).

Almost surely, 2^197995182 is an apocalyptic number.

197995182 is an abundant number, since it is smaller than the sum of its proper divisors (304531410).

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

197995182 is a wasteful number, since it uses less digits than its factorization.

197995182 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61253 (or 61246 counting only the distinct ones).

The product of its digits is 408240, while the sum is 51.

The square root of 197995182 is about 14071.0760782536. The cubic root of 197995182 is about 582.8429407446.

The spelling of 197995182 in words is "one hundred ninety-seven million, nine hundred ninety-five thousand, one hundred eighty-two".