197306132 has 12 divisors (see below), whose sum is σ = 348454260. Its totient is φ = 97747776.

The previous prime is 197306129. The next prime is 197306149. The reversal of 197306132 is 231603791.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 149475076 + 47831056 = 12226^2 + 6916^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225833 + ... + 226704.

It is an arithmetic number, because the mean of its divisors is an integer number (29037855).

Almost surely, 2^197306132 is an apocalyptic number.

It is an amenable number.

197306132 is a deficient number, since it is larger than the sum of its proper divisors (151148128).

197306132 is a wasteful number, since it uses less digits than its factorization.

197306132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 452650 (or 452648 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 32.

The square root of 197306132 is about 14046.5701151562. The cubic root of 197306132 is about 582.1660308145.

The spelling of 197306132 in words is "one hundred ninety-seven million, three hundred six thousand, one hundred thirty-two".