5159903218 has 8 divisors (see below), whose sum is σ = 7928631900. Its totient is φ = 2517025920.

The previous prime is 5159903183. The next prime is 5159903279. The reversal of 5159903218 is 8123099515.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 5109819289 + 50083929 = 71483^2 + 7077^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31462743 + ... + 31462906.

Almost surely, 2^5159903218 is an apocalyptic number.

5159903218 is a deficient number, since it is larger than the sum of its proper divisors (2768728682).

5159903218 is a wasteful number, since it uses less digits than its factorization.

5159903218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62925692.

The product of its (nonzero) digits is 97200, while the sum is 43.

The square root of 5159903218 is about 71832.4663226873. The cubic root of 5159903218 is about 1728.0137157494.

The spelling of 5159903218 in words is "five billion, one hundred fifty-nine million, nine hundred three thousand, two hundred eighteen".