608720159 has 4 divisors (see below), whose sum is σ = 618699240. Its totient is φ = 598741080.

The previous prime is 608720137. The next prime is 608720191. The reversal of 608720159 is 951027806.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 951027806 = 2 ⋅475513903.

It is a cyclic number.

It is not a de Polignac number, because 608720159 - 2¹² = 608716063 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 (608720129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4989449 + ... + 4989570.

It is an arithmetic number, because the mean of its divisors is an integer number (154674810).

Almost surely, 2^608720159 is an apocalyptic number.

608720159 is a deficient number, since it is larger than the sum of its proper divisors (9979081).

608720159 is an equidigital number, since it uses as much as digits as its factorization.

608720159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9979080.

The product of its (nonzero) digits is 30240, while the sum is 38.

The square root of 608720159 is about 24672.2548422312. The cubic root of 608720159 is about 847.4990658500.

The spelling of 608720159 in words is "six hundred eight million, seven hundred twenty thousand, one hundred fifty-nine".