159107161 has 2 divisors, whose sum is σ = 159107162. Its totient is φ = 159107160.

The previous prime is 159107153. The next prime is 159107167. The reversal of 159107161 is 161701951.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139358025 + 19749136 = 11805^2 + 4444^2 .

It is a cyclic number.

It is not a de Polignac number, because 159107161 - 2³ = 159107153 is a prime.

It is not a weakly prime, because it can be changed into another prime (159107167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79553580 + 79553581.

It is an arithmetic number, because the mean of its divisors is an integer number (79553581).

Almost surely, 2^159107161 is an apocalyptic number.

It is an amenable number.

159107161 is a deficient number, since it is larger than the sum of its proper divisors (1).

159107161 is an equidigital number, since it uses as much as digits as its factorization.

159107161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1890, while the sum is 31.

The square root of 159107161 is about 12613.7687072500. The cubic root of 159107161 is about 541.8718316876.

The spelling of 159107161 in words is "one hundred fifty-nine million, one hundred seven thousand, one hundred sixty-one".