5128807141 has 4 divisors (see below), whose sum is σ = 5129207500. Its totient is φ = 5128406784.

The previous prime is 5128807097. The next prime is 5128807253. The reversal of 5128807141 is 1417088215.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1417088215 = 5 ⋅283417643.

It can be written as a sum of positive squares in 2 ways, for example, as 3763209025 + 1365598116 = 61345^2 + 36954^2 .

It is a cyclic number.

It is not a de Polignac number, because 5128807141 - 2¹¹ = 5128805093 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5128807141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5128802141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 180306 + ... + 206803.

It is an arithmetic number, because the mean of its divisors is an integer number (1282301875).

Almost surely, 2^5128807141 is an apocalyptic number.

It is an amenable number.

5128807141 is a deficient number, since it is larger than the sum of its proper divisors (400359).

5128807141 is a wasteful number, since it uses less digits than its factorization.

5128807141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400358.

The product of its (nonzero) digits is 17920, while the sum is 37.

The square root of 5128807141 is about 71615.6906061793. The cubic root of 5128807141 is about 1724.5354364473.

The spelling of 5128807141 in words is "five billion, one hundred twenty-eight million, eight hundred seven thousand, one hundred forty-one".