197146027 has 8 divisors (see below), whose sum is σ = 218049776. Its totient is φ = 177062112.

The previous prime is 197146021. The next prime is 197146039. The reversal of 197146027 is 720641791.

197146027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 197146027 - 2¹¹ = 197143979 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (197146021) 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, 204453 + ... + 205414.

It is an arithmetic number, because the mean of its divisors is an integer number (27256222).

Almost surely, 2^197146027 is an apocalyptic number.

197146027 is the 8107-th hex number.

197146027 is a deficient number, since it is larger than the sum of its proper divisors (20903749).

197146027 is a wasteful number, since it uses less digits than its factorization.

197146027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 409917.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 197146027 is about 14040.8698804597. The cubic root of 197146027 is about 582.0085210705.

The spelling of 197146027 in words is "one hundred ninety-seven million, one hundred forty-six thousand, twenty-seven".