5143161256 has 16 divisors (see below), whose sum is σ = 9674439840. Its totient is φ = 2563310640.

The previous prime is 5143161241. The next prime is 5143161271. The reversal of 5143161256 is 6521613415.

It is an interprime number because it is at equal distance from previous prime (5143161241) and next prime (5143161271).

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, 1031106 + ... + 1036081.

It is an arithmetic number, because the mean of its divisors is an integer number (604652490).

Almost surely, 2^5143161256 is an apocalyptic number.

It is an amenable number.

5143161256 is a deficient number, since it is larger than the sum of its proper divisors (4531278584).

5143161256 is a wasteful number, since it uses less digits than its factorization.

5143161256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2067504 (or 2067500 counting only the distinct ones).

The product of its digits is 21600, while the sum is 34.

The square root of 5143161256 is about 71715.8368563039. The cubic root of 5143161256 is about 1726.1427707172.

The spelling of 5143161256 in words is "five billion, one hundred forty-three million, one hundred sixty-one thousand, two hundred fifty-six".