159260139 has 12 divisors (see below), whose sum is σ = 233476776. Its totient is φ = 104588352.

The previous prime is 159260117. The next prime is 159260149. The reversal of 159260139 is 931062951.

159260139 is a `hidden beast` number, since 1 + 592 + 60 + 1 + 3 + 9 = 666.

It is not a de Polignac number, because 159260139 - 2⁵ = 159260107 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (159260149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 131454 + ... + 132659.

It is an arithmetic number, because the mean of its divisors is an integer number (19456398).

Almost surely, 2^159260139 is an apocalyptic number.

159260139 is a deficient number, since it is larger than the sum of its proper divisors (74216637).

159260139 is a wasteful number, since it uses less digits than its factorization.

159260139 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264186 (or 264183 counting only the distinct ones).

The product of its (nonzero) digits is 14580, while the sum is 36.

The square root of 159260139 is about 12619.8311795364. The cubic root of 159260139 is about 542.0454419673.

The spelling of 159260139 in words is "one hundred fifty-nine million, two hundred sixty thousand, one hundred thirty-nine".