159616399 has 8 divisors (see below), whose sum is σ = 161164800. Its totient is φ = 158074656.

The previous prime is 159616381. The next prime is 159616423. The reversal of 159616399 is 993616951.

159616399 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 159616399 - 2⁵ = 159616367 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 (159616309) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55669 + ... + 58465.

It is an arithmetic number, because the mean of its divisors is an integer number (20145600).

Almost surely, 2^159616399 is an apocalyptic number.

159616399 is a deficient number, since it is larger than the sum of its proper divisors (1548401).

159616399 is a wasteful number, since it uses less digits than its factorization.

159616399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3329.

The product of its digits is 393660, while the sum is 49.

The square root of 159616399 is about 12633.9383804101. The cubic root of 159616399 is about 542.4493205859.

The spelling of 159616399 in words is "one hundred fifty-nine million, six hundred sixteen thousand, three hundred ninety-nine".