145473050470503 has 32 divisors (see below), whose sum is σ = 223983174392320. Its totient is φ = 82261413181440.

The previous prime is 145473050470403. The next prime is 145473050470523. The reversal of 145473050470503 is 305074050374541.

It is not a de Polignac number, because 145473050470503 - 2¹⁸ = 145473050208359 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145473050470523) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14590563 + ... + 22446171.

It is an arithmetic number, because the mean of its divisors is an integer number (6999474199760).

Almost surely, 2^{145473050470503} is an apocalyptic number.

145473050470503 is a deficient number, since it is larger than the sum of its proper divisors (78510123921817).

145473050470503 is an equidigital number, since it uses as much as digits as its factorization.

145473050470503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7864807.

The product of its (nonzero) digits is 3528000, while the sum is 48.

The spelling of 145473050470503 in words is "one hundred forty-five trillion, four hundred seventy-three billion, fifty million, four hundred seventy thousand, five hundred three".