5145140503 has 4 divisors (see below), whose sum is σ = 5368842288. Its totient is φ = 4921438720.

The previous prime is 5145140449. The next prime is 5145140513. The reversal of 5145140503 is 3050415415.

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 5145140503 - 2¹⁷ = 5145009431 is a prime.

It is a super-2 number, since 2×5145140503² = 52944941591222186018, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5145140513) 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, 111850858 + ... + 111850903.

It is an arithmetic number, because the mean of its divisors is an integer number (1342210572).

Almost surely, 2^5145140503 is an apocalyptic number.

5145140503 is a deficient number, since it is larger than the sum of its proper divisors (223701785).

5145140503 is a wasteful number, since it uses less digits than its factorization.

5145140503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 223701784.

The product of its (nonzero) digits is 6000, while the sum is 28.

The square root of 5145140503 is about 71729.6347613732. The cubic root of 5145140503 is about 1726.3641666364.

Adding to 5145140503 its reverse (3050415415), we get a palindrome (8195555918).

The spelling of 5145140503 in words is "five billion, one hundred forty-five million, one hundred forty thousand, five hundred three".