2145141445503 has 12 divisors (see below), whose sum is σ = 3327158160600. Its totient is φ = 1225795111632.

The previous prime is 2145141445477. The next prime is 2145141445529. The reversal of 2145141445503 is 3055441415412.

It is an interprime number because it is at equal distance from previous prime (2145141445477) and next prime (2145141445529).

It is not a de Polignac number, because 2145141445503 - 2⁹ = 2145141444991 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2145141445543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7296399328 + ... + 7296399621.

It is an arithmetic number, because the mean of its divisors is an integer number (277263180050).

Almost surely, 2^{2145141445503} is an apocalyptic number.

2145141445503 is a deficient number, since it is larger than the sum of its proper divisors (1182016715097).

2145141445503 is a wasteful number, since it uses less digits than its factorization.

2145141445503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14592798966 (or 14592798959 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 39.

The spelling of 2145141445503 in words is "two trillion, one hundred forty-five billion, one hundred forty-one million, four hundred forty-five thousand, five hundred three".