5281128159 has 8 divisors (see below), whose sum is σ = 7061453232. Its totient is φ = 3510777600.

The previous prime is 5281128121. The next prime is 5281128161. The reversal of 5281128159 is 9518211825.

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

It is not a de Polignac number, because 5281128159 - 2⁷ = 5281128031 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5281128159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5281128169) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2492392 + ... + 2494509.

It is an arithmetic number, because the mean of its divisors is an integer number (882681654).

Almost surely, 2^5281128159 is an apocalyptic number.

5281128159 is a deficient number, since it is larger than the sum of its proper divisors (1780325073).

5281128159 is a wasteful number, since it uses less digits than its factorization.

5281128159 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4987257.

The product of its digits is 57600, while the sum is 42.

The square root of 5281128159 is about 72671.3709723437. The cubic root of 5281128159 is about 1741.4415497975.

The spelling of 5281128159 in words is "five billion, two hundred eighty-one million, one hundred twenty-eight thousand, one hundred fifty-nine".