5143918078 has 32 divisors (see below), whose sum is σ = 8356360320. Its totient is φ = 2360746080.

The previous prime is 5143918067. The next prime is 5143918141. The reversal of 5143918078 is 8708193415.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5670901 + ... + 5671807.

It is an arithmetic number, because the mean of its divisors is an integer number (261136260).

Almost surely, 2^5143918078 is an apocalyptic number.

5143918078 is a deficient number, since it is larger than the sum of its proper divisors (3212442242).

5143918078 is a wasteful number, since it uses less digits than its factorization.

5143918078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912.

The product of its (nonzero) digits is 241920, while the sum is 46.

The square root of 5143918078 is about 71721.1131954880. The cubic root of 5143918078 is about 1726.2274345187.

The spelling of 5143918078 in words is "five billion, one hundred forty-three million, nine hundred eighteen thousand, seventy-eight".