10145112317 has 4 divisors (see below), whose sum is σ = 10146846780. Its totient is φ = 10143377856.

The previous prime is 10145112281. The next prime is 10145112347. The reversal of 10145112317 is 71321154101.

10145112317 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 6138095716 + 4007016601 = 78346^2 + 63301^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-10145112317 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 (10145112347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 858428 + ... + 870165.

It is an arithmetic number, because the mean of its divisors is an integer number (2536711695).

Almost surely, 2^10145112317 is an apocalyptic number.

It is an amenable number.

10145112317 is a deficient number, since it is larger than the sum of its proper divisors (1734463).

10145112317 is an equidigital number, since it uses as much as digits as its factorization.

10145112317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1734462.

The product of its (nonzero) digits is 840, while the sum is 26.

Adding to 10145112317 its reverse (71321154101), we get a palindrome (81466266418).

The spelling of 10145112317 in words is "ten billion, one hundred forty-five million, one hundred twelve thousand, three hundred seventeen".