197471152 has 20 divisors (see below), whose sum is σ = 388874416. Its totient is φ = 97116480.

The previous prime is 197471149. The next prime is 197471173. The reversal of 197471152 is 251174791.

197471152 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-3 number, since 3×197471152³ (a number of 26 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100188 + ... + 102139.

Almost surely, 2^197471152 is an apocalyptic number.

It is an amenable number.

197471152 is a deficient number, since it is larger than the sum of its proper divisors (191403264).

197471152 is a wasteful number, since it uses less digits than its factorization.

197471152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 202396 (or 202390 counting only the distinct ones).

The product of its digits is 17640, while the sum is 37.

The square root of 197471152 is about 14052.4429192934. The cubic root of 197471152 is about 582.3282867412.

The spelling of 197471152 in words is "one hundred ninety-seven million, four hundred seventy-one thousand, one hundred fifty-two".