5145034871 has 4 divisors (see below), whose sum is σ = 5415826200. Its totient is φ = 4874243544.

The previous prime is 5145034861. The next prime is 5145034891. The reversal of 5145034871 is 1784305415.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5145034871 - 2¹⁰ = 5145033847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145034801) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135395636 + ... + 135395673.

It is an arithmetic number, because the mean of its divisors is an integer number (1353956550).

Almost surely, 2^5145034871 is an apocalyptic number.

5145034871 is a deficient number, since it is larger than the sum of its proper divisors (270791329).

5145034871 is a wasteful number, since it uses less digits than its factorization.

5145034871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270791328.

The product of its (nonzero) digits is 67200, while the sum is 38.

The square root of 5145034871 is about 71728.8984371013. The cubic root of 5145034871 is about 1726.3523522167.

The spelling of 5145034871 in words is "five billion, one hundred forty-five million, thirty-four thousand, eight hundred seventy-one".