159073007 has 4 divisors (see below), whose sum is σ = 159707016. Its totient is φ = 158439000.

The previous prime is 159073003. The next prime is 159073009. The reversal of 159073007 is 700370951.

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 159073007 - 2² = 159073003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159073001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 316628 + ... + 317129.

It is an arithmetic number, because the mean of its divisors is an integer number (39926754).

Almost surely, 2^159073007 is an apocalyptic number.

159073007 is a deficient number, since it is larger than the sum of its proper divisors (634009).

159073007 is an equidigital number, since it uses as much as digits as its factorization.

159073007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634008.

The product of its (nonzero) digits is 6615, while the sum is 32.

The square root of 159073007 is about 12612.4147965407. The cubic root of 159073007 is about 541.8330561126.

The spelling of 159073007 in words is "one hundred fifty-nine million, seventy-three thousand, seven".