10145205552503 has 8 divisors (see below), whose sum is σ = 11784594740640. Its totient is φ = 8553334891680.

The previous prime is 10145205552499. The next prime is 10145205552509. The reversal of 10145205552503 is 30525550254101.

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

It is a cyclic number.

It is not a de Polignac number, because 10145205552503 - 2² = 10145205552499 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 (10145205552509) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11879631368 + ... + 11879632221.

It is an arithmetic number, because the mean of its divisors is an integer number (1473074342580).

Almost surely, 2^{10145205552503} is an apocalyptic number.

10145205552503 is a deficient number, since it is larger than the sum of its proper divisors (1639389188137).

10145205552503 is an equidigital number, since it uses as much as digits as its factorization.

10145205552503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23759263657.

The product of its (nonzero) digits is 150000, while the sum is 38.

The spelling of 10145205552503 in words is "ten trillion, one hundred forty-five billion, two hundred five million, five hundred fifty-two thousand, five hundred three".