159938418 has 32 divisors (see below), whose sum is σ = 326918592. Its totient is φ = 52145600.

The previous prime is 159938413. The next prime is 159938437. The reversal of 159938418 is 814839951.

159938418 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (159938411) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 146053 + ... + 147143.

It is an arithmetic number, because the mean of its divisors is an integer number (10216206).

Almost surely, 2^159938418 is an apocalyptic number.

159938418 is an abundant number, since it is smaller than the sum of its proper divisors (166980174).

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

159938418 is a wasteful number, since it uses less digits than its factorization.

159938418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1610.

The product of its digits is 311040, while the sum is 48.

The square root of 159938418 is about 12646.6761641152. The cubic root of 159938418 is about 542.8138646873.

The spelling of 159938418 in words is "one hundred fifty-nine million, nine hundred thirty-eight thousand, four hundred eighteen".