5145501865 has 16 divisors (see below), whose sum is σ = 7146017280. Its totient is φ = 3483679680.

The previous prime is 5145501857. The next prime is 5145501899. The reversal of 5145501865 is 5681055415.

It is not a de Polignac number, because 5145501865 - 2³ = 5145501857 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 927706 + ... + 933235.

It is an arithmetic number, because the mean of its divisors is an integer number (446626080).

Almost surely, 2^5145501865 is an apocalyptic number.

It is an amenable number.

5145501865 is a deficient number, since it is larger than the sum of its proper divisors (2000515415).

5145501865 is a wasteful number, since it uses less digits than its factorization.

5145501865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1861032.

The product of its (nonzero) digits is 120000, while the sum is 40.

The square root of 5145501865 is about 71732.1536341967. The cubic root of 5145501865 is about 1726.4045819761.

The spelling of 5145501865 in words is "five billion, one hundred forty-five million, five hundred one thousand, eight hundred sixty-five".