145253042304503 has 8 divisors (see below), whose sum is σ = 171727734744480. Its totient is φ = 120209414320800.

The previous prime is 145253042304479. The next prime is 145253042304511. The reversal of 145253042304503 is 305403240352541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 145253042304503 - 2³² = 145248747337207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (145253042304583) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 357766113848 + ... + 357766114253.

It is an arithmetic number, because the mean of its divisors is an integer number (21465966843060).

Almost surely, 2^{145253042304503} is an apocalyptic number.

145253042304503 is a deficient number, since it is larger than the sum of its proper divisors (26474692439977).

145253042304503 is an equidigital number, since it uses as much as digits as its factorization.

145253042304503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 715532228137.

The product of its (nonzero) digits is 864000, while the sum is 41.

The spelling of 145253042304503 in words is "one hundred forty-five trillion, two hundred fifty-three billion, forty-two million, three hundred four thousand, five hundred three".