159938013 has 8 divisors (see below), whose sum is σ = 219014368. Its totient is φ = 103743504.

The previous prime is 159938011. The next prime is 159938017. The reversal of 159938013 is 310839951.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 159938013 - 2¹ = 159938011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159938011) 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, 720331 + ... + 720552.

It is an arithmetic number, because the mean of its divisors is an integer number (27376796).

Almost surely, 2^159938013 is an apocalyptic number.

It is an amenable number.

159938013 is a deficient number, since it is larger than the sum of its proper divisors (59076355).

159938013 is a wasteful number, since it uses less digits than its factorization.

159938013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1440923.

The product of its (nonzero) digits is 29160, while the sum is 39.

The square root of 159938013 is about 12646.6601519927. The cubic root of 159938013 is about 542.8134065113.

The spelling of 159938013 in words is "one hundred fifty-nine million, nine hundred thirty-eight thousand, thirteen".