15628910159 has 4 divisors (see below), whose sum is σ = 16308428016. Its totient is φ = 14949392304.

The previous prime is 15628910131. The next prime is 15628910233. The reversal of 15628910159 is 95101982651.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 95101982651 = 13 ⋅7315537127.

It is a cyclic number.

It is not a de Polignac number, because 15628910159 - 2²⁰ = 15627861583 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 (15628910119) 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, 339758894 + ... + 339758939.

It is an arithmetic number, because the mean of its divisors is an integer number (4077107004).

Almost surely, 2^15628910159 is an apocalyptic number.

15628910159 is a deficient number, since it is larger than the sum of its proper divisors (679517857).

15628910159 is an equidigital number, since it uses as much as digits as its factorization.

15628910159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 679517856.

The product of its (nonzero) digits is 194400, while the sum is 47.

The spelling of 15628910159 in words is "fifteen billion, six hundred twenty-eight million, nine hundred ten thousand, one hundred fifty-nine".