197507116 has 12 divisors (see below), whose sum is σ = 349060320. Its totient is φ = 97775600.

The previous prime is 197507111. The next prime is 197507117. The reversal of 197507116 is 611705791.

197507116 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (197507111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244036 + ... + 244843.

It is an arithmetic number, because the mean of its divisors is an integer number (29088360).

Almost surely, 2^197507116 is an apocalyptic number.

It is an amenable number.

197507116 is a deficient number, since it is larger than the sum of its proper divisors (151553204).

197507116 is a wasteful number, since it uses less digits than its factorization.

197507116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 488984 (or 488982 counting only the distinct ones).

The product of its (nonzero) digits is 13230, while the sum is 37.

The square root of 197507116 is about 14053.7224961930. The cubic root of 197507116 is about 582.3636363489.

The spelling of 197507116 in words is "one hundred ninety-seven million, five hundred seven thousand, one hundred sixteen".