159242198 has 8 divisors (see below), whose sum is σ = 240329208. Its totient is φ = 79132464.

The previous prime is 159242141. The next prime is 159242227. The reversal of 159242198 is 891242951.

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 243911 + ... + 244562.

It is an arithmetic number, because the mean of its divisors is an integer number (30041151).

Almost surely, 2^159242198 is an apocalyptic number.

159242198 is a deficient number, since it is larger than the sum of its proper divisors (81087010).

159242198 is a wasteful number, since it uses less digits than its factorization.

159242198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488638.

The product of its digits is 51840, while the sum is 41.

The square root of 159242198 is about 12619.1203338426. The cubic root of 159242198 is about 542.0250870048.

The spelling of 159242198 in words is "one hundred fifty-nine million, two hundred forty-two thousand, one hundred ninety-eight".