197951314 has 16 divisors (see below), whose sum is σ = 327131136. Its totient is φ = 89086000.

The previous prime is 197951309. The next prime is 197951323. The reversal of 197951314 is 413159791.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42322 + ... + 46765.

It is an arithmetic number, because the mean of its divisors is an integer number (20445696).

Almost surely, 2^197951314 is an apocalyptic number.

197951314 is a deficient number, since it is larger than the sum of its proper divisors (129179822).

197951314 is a wasteful number, since it uses less digits than its factorization.

197951314 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89201.

The product of its digits is 34020, while the sum is 40.

The square root of 197951314 is about 14069.5171914320. The cubic root of 197951314 is about 582.7998924872.

The spelling of 197951314 in words is "one hundred ninety-seven million, nine hundred fifty-one thousand, three hundred fourteen".