159938445 has 32 divisors (see below), whose sum is σ = 259547904. Its totient is φ = 84096000.

The previous prime is 159938437. The next prime is 159938459. The reversal of 159938445 is 544839951.

159938445 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 159938445 - 2³ = 159938437 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 159938394 and 159938403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 545719 + ... + 546011.

It is an arithmetic number, because the mean of its divisors is an integer number (8110872).

Almost surely, 2^159938445 is an apocalyptic number.

159938445 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

159938445 is a deficient number, since it is larger than the sum of its proper divisors (99609459).

159938445 is a wasteful number, since it uses less digits than its factorization.

159938445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 693.

The product of its digits is 777600, while the sum is 48.

The square root of 159938445 is about 12646.6772315893. The cubic root of 159938445 is about 542.8138952323.

The spelling of 159938445 in words is "one hundred fifty-nine million, nine hundred thirty-eight thousand, four hundred forty-five".