159073039 has 4 divisors (see below), whose sum is σ = 162772456. Its totient is φ = 155373624.

The previous prime is 159073021. The next prime is 159073043. The reversal of 159073039 is 930370951.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 159073039 - 2⁷ = 159072911 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 159072989 and 159073007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159073009) 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, 1849644 + ... + 1849729.

It is an arithmetic number, because the mean of its divisors is an integer number (40693114).

Almost surely, 2^159073039 is an apocalyptic number.

159073039 is a deficient number, since it is larger than the sum of its proper divisors (3699417).

159073039 is an equidigital number, since it uses as much as digits as its factorization.

159073039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3699416.

The product of its (nonzero) digits is 25515, while the sum is 37.

The square root of 159073039 is about 12612.4160651320. The cubic root of 159073039 is about 541.8330924453.

The spelling of 159073039 in words is "one hundred fifty-nine million, seventy-three thousand, thirty-nine".