5145136203 has 4 divisors (see below), whose sum is σ = 6860181608. Its totient is φ = 3430090800.

The previous prime is 5145136189. The next prime is 5145136211. The reversal of 5145136203 is 3026315415.

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

It is not a de Polignac number, because 5145136203 - 2⁹ = 5145135691 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5145136303) 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, 857522698 + ... + 857522703.

It is an arithmetic number, because the mean of its divisors is an integer number (1715045402).

Almost surely, 2^5145136203 is an apocalyptic number.

5145136203 is a deficient number, since it is larger than the sum of its proper divisors (1715045405).

5145136203 is a wasteful number, since it uses less digits than its factorization.

5145136203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1715045404.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 5145136203 is about 71729.6047877025. The cubic root of 5145136203 is about 1726.3636857057.

The spelling of 5145136203 in words is "five billion, one hundred forty-five million, one hundred thirty-six thousand, two hundred three".