159061139 has 2 divisors, whose sum is σ = 159061140. Its totient is φ = 159061138.

The previous prime is 159061127. The next prime is 159061153. The reversal of 159061139 is 931160951.

159061139 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 159061139 - 2⁸ = 159060883 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 159061099 and 159061108.

It is not a weakly prime, because it can be changed into another prime (159061159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79530569 + 79530570.

It is an arithmetic number, because the mean of its divisors is an integer number (79530570).

Almost surely, 2^159061139 is an apocalyptic number.

159061139 is a deficient number, since it is larger than the sum of its proper divisors (1).

159061139 is an equidigital number, since it uses as much as digits as its factorization.

159061139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7290, while the sum is 35.

The square root of 159061139 is about 12611.9442989572. The cubic root of 159061139 is about 541.8195808856.

The spelling of 159061139 in words is "one hundred fifty-nine million, sixty-one thousand, one hundred thirty-nine".