4145853772503 has 6 divisors (see below), whose sum is σ = 5988455449184. Its totient is φ = 2763902514996.

The previous prime is 4145853772493. The next prime is 4145853772507. The reversal of 4145853772503 is 3052773585414.

4145853772503 is a `hidden beast` number, since 4 + 1 + 4 + 58 + 537 + 7 + 2 + 50 + 3 = 666.

It is not a de Polignac number, because 4145853772503 - 2⁵ = 4145853772471 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4145853772503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4145853772507) 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 5 ways as a sum of consecutive naturals, for example, 230325209575 + ... + 230325209592.

Almost surely, 2^{4145853772503} is an apocalyptic number.

4145853772503 is a deficient number, since it is larger than the sum of its proper divisors (1842601676681).

4145853772503 is a wasteful number, since it uses less digits than its factorization.

4145853772503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 460650419173 (or 460650419170 counting only the distinct ones).

The product of its (nonzero) digits is 14112000, while the sum is 54.

The spelling of 4145853772503 in words is "four trillion, one hundred forty-five billion, eight hundred fifty-three million, seven hundred seventy-two thousand, five hundred three".