159152673 has 4 divisors (see below), whose sum is σ = 212203568. Its totient is φ = 106101780.

The previous prime is 159152639. The next prime is 159152681. The reversal of 159152673 is 376251951.

159152673 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, and also an emirpimes, since its reverse is a distinct semiprime: 376251951 = 3 ⋅125417317.

It is not a de Polignac number, because 159152673 - 2¹³ = 159144481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (159152603) 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, 26525443 + ... + 26525448.

It is an arithmetic number, because the mean of its divisors is an integer number (53050892).

Almost surely, 2^159152673 is an apocalyptic number.

It is an amenable number.

159152673 is a deficient number, since it is larger than the sum of its proper divisors (53050895).

159152673 is an equidigital number, since it uses as much as digits as its factorization.

159152673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53050894.

The product of its digits is 56700, while the sum is 39.

The square root of 159152673 is about 12615.5726386082. The cubic root of 159152673 is about 541.9234935561.

The spelling of 159152673 in words is "one hundred fifty-nine million, one hundred fifty-two thousand, six hundred seventy-three".