5143243138 has 64 divisors (see below), whose sum is σ = 9068526720. Its totient is φ = 2161868800.

The previous prime is 5143243129. The next prime is 5143243181. The reversal of 5143243138 is 8313423415.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5535858 + ... + 5536786.

It is an arithmetic number, because the mean of its divisors is an integer number (141695730).

Almost surely, 2^5143243138 is an apocalyptic number.

5143243138 is a deficient number, since it is larger than the sum of its proper divisors (3925283582).

5143243138 is a wasteful number, since it uses less digits than its factorization.

5143243138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1203.

The product of its digits is 34560, while the sum is 34.

The square root of 5143243138 is about 71716.4077321222. The cubic root of 5143243138 is about 1726.1519310543.

The spelling of 5143243138 in words is "five billion, one hundred forty-three million, two hundred forty-three thousand, one hundred thirty-eight".