197239514 has 8 divisors (see below), whose sum is σ = 296237568. Its totient is φ = 98493660.

The previous prime is 197239507. The next prime is 197239517. The reversal of 197239514 is 415932791.

197239514 is digitally balanced in base 2 and base 3, because in such bases 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 not an unprimeable number, because it can be changed into a prime (197239517) 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, 61082 + ... + 64229.

It is an arithmetic number, because the mean of its divisors is an integer number (37029696).

Almost surely, 2^197239514 is an apocalyptic number.

197239514 is a deficient number, since it is larger than the sum of its proper divisors (98998054).

197239514 is a wasteful number, since it uses less digits than its factorization.

197239514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126100.

The product of its digits is 68040, while the sum is 41.

The square root of 197239514 is about 14044.1985887412. The cubic root of 197239514 is about 582.1005030279.

The spelling of 197239514 in words is "one hundred ninety-seven million, two hundred thirty-nine thousand, five hundred fourteen".