159900198 has 32 divisors (see below), whose sum is σ = 341633376. Its totient is φ = 49717248.

The previous prime is 159900197. The next prime is 159900217. The reversal of 159900198 is 891009951.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159900193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4590 + ... + 18462.

It is an arithmetic number, because the mean of its divisors is an integer number (10676043).

Almost surely, 2^159900198 is an apocalyptic number.

159900198 is an abundant number, since it is smaller than the sum of its proper divisors (181733178).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

159900198 is a wasteful number, since it uses less digits than its factorization.

159900198 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14008.

The product of its (nonzero) digits is 29160, while the sum is 42.

The square root of 159900198 is about 12645.1650048546. The cubic root of 159900198 is about 542.7706230468.

The spelling of 159900198 in words is "one hundred fifty-nine million, nine hundred thousand, one hundred ninety-eight".