4145616503 has 4 divisors (see below), whose sum is σ = 4737847440. Its totient is φ = 3553385568.

The previous prime is 4145616467. The next prime is 4145616509. The reversal of 4145616503 is 3056165414.

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 4145616503 - 2²⁰ = 4144567927 is a prime.

It is a super-2 number, since 2×4145616503² = 34372272379891898018, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145616509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 296115458 + ... + 296115471.

It is an arithmetic number, because the mean of its divisors is an integer number (1184461860).

Almost surely, 2^4145616503 is an apocalyptic number.

4145616503 is a deficient number, since it is larger than the sum of its proper divisors (592230937).

4145616503 is an equidigital number, since it uses as much as digits as its factorization.

4145616503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 592230936.

The product of its (nonzero) digits is 43200, while the sum is 35.

The square root of 4145616503 is about 64386.4621096702. The cubic root of 4145616503 is about 1606.4345701638.

The spelling of 4145616503 in words is "four billion, one hundred forty-five million, six hundred sixteen thousand, five hundred three".