10145040120503 has 8 divisors (see below), whose sum is σ = 10311512885520. Its totient is φ = 9978572537280.

The previous prime is 10145040120461. The next prime is 10145040120529. The reversal of 10145040120503 is 30502104054101.

10145040120503 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10145040120503 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 (10145040120533) 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, 2755403 + ... + 5280371.

It is an arithmetic number, because the mean of its divisors is an integer number (1288939110690).

Almost surely, 2^{10145040120503} is an apocalyptic number.

10145040120503 is a deficient number, since it is larger than the sum of its proper divisors (166472765017).

10145040120503 is an equidigital number, since it uses as much as digits as its factorization.

10145040120503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2590897.

The product of its (nonzero) digits is 2400, while the sum is 26.

Adding to 10145040120503 its reverse (30502104054101), we get a palindrome (40647144174604).

The spelling of 10145040120503 in words is "ten trillion, one hundred forty-five billion, forty million, one hundred twenty thousand, five hundred three".