159384139 has 2 divisors, whose sum is σ = 159384140. Its totient is φ = 159384138.

The previous prime is 159384131. The next prime is 159384151. The reversal of 159384139 is 931483951.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 159384139 - 2³ = 159384131 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 159384095 and 159384104.

It is not a weakly prime, because it can be changed into another prime (159384131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79692069 + 79692070.

It is an arithmetic number, because the mean of its divisors is an integer number (79692070).

Almost surely, 2^159384139 is an apocalyptic number.

159384139 is a deficient number, since it is larger than the sum of its proper divisors (1).

159384139 is an equidigital number, since it uses as much as digits as its factorization.

159384139 is an evil number, because the sum of its binary digits is even.

The product of its digits is 116640, while the sum is 43.

The square root of 159384139 is about 12624.7431260996. The cubic root of 159384139 is about 542.1860843959.

The spelling of 159384139 in words is "one hundred fifty-nine million, three hundred eighty-four thousand, one hundred thirty-nine".