159301994 has 16 divisors (see below), whose sum is σ = 251320320. Its totient is φ = 75625680.

The previous prime is 159301957. The next prime is 159301997. The reversal of 159301994 is 499103951.

It is not an unprimeable number, because it can be changed into a prime (159301997) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20954 + ... + 27525.

It is an arithmetic number, because the mean of its divisors is an integer number (15707520).

Almost surely, 2^159301994 is an apocalyptic number.

159301994 is a deficient number, since it is larger than the sum of its proper divisors (92018326).

159301994 is a wasteful number, since it uses less digits than its factorization.

159301994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48565.

The product of its (nonzero) digits is 43740, while the sum is 41.

The square root of 159301994 is about 12621.4893732871. The cubic root of 159301994 is about 542.0929226174.

The spelling of 159301994 in words is "one hundred fifty-nine million, three hundred one thousand, nine hundred ninety-four".