159007161 has 4 divisors (see below), whose sum is σ = 212009552. Its totient is φ = 106004772.

The previous prime is 159007151. The next prime is 159007187. The reversal of 159007161 is 161700951.

159007161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 159007161 - 2¹⁰ = 159006137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159007111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26501191 + ... + 26501196.

It is an arithmetic number, because the mean of its divisors is an integer number (53002388).

Almost surely, 2^159007161 is an apocalyptic number.

It is an amenable number.

159007161 is a deficient number, since it is larger than the sum of its proper divisors (53002391).

159007161 is an equidigital number, since it uses as much as digits as its factorization.

159007161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53002390.

The product of its (nonzero) digits is 1890, while the sum is 30.

The square root of 159007161 is about 12609.8041618417. The cubic root of 159007161 is about 541.7582844424.

The spelling of 159007161 in words is "one hundred fifty-nine million, seven thousand, one hundred sixty-one".