159616630 has 16 divisors (see below), whose sum is σ = 287529264. Its totient is φ = 63797920.

The previous prime is 159616601. The next prime is 159616637. The reversal of 159616630 is 36616951.

159616630 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 159616630.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (159616637) 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, 9585 + ... + 20275.

It is an arithmetic number, because the mean of its divisors is an integer number (17970579).

Almost surely, 2^159616630 is an apocalyptic number.

159616630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

159616630 is a deficient number, since it is larger than the sum of its proper divisors (127912634).

159616630 is a wasteful number, since it uses less digits than its factorization.

159616630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12191.

The product of its (nonzero) digits is 29160, while the sum is 37.

The square root of 159616630 is about 12633.9475224492. The cubic root of 159616630 is about 542.4495822669.

The spelling of 159616630 in words is "one hundred fifty-nine million, six hundred sixteen thousand, six hundred thirty".