197168542 has 8 divisors (see below), whose sum is σ = 297045000. Its totient is φ = 98153544.

The previous prime is 197168539. The next prime is 197168551. The reversal of 197168542 is 245861791.

197168542 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 congruent number.

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, 214792 + ... + 215707.

It is an arithmetic number, because the mean of its divisors is an integer number (37130625).

Almost surely, 2^197168542 is an apocalyptic number.

197168542 is a deficient number, since it is larger than the sum of its proper divisors (99876458).

197168542 is a wasteful number, since it uses less digits than its factorization.

197168542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430730.

The product of its digits is 120960, while the sum is 43.

The square root of 197168542 is about 14041.6716241336. The cubic root of 197168542 is about 582.0306762604.

The spelling of 197168542 in words is "one hundred ninety-seven million, one hundred sixty-eight thousand, five hundred forty-two".