10145204140465 has 16 divisors (see below), whose sum is σ = 12890463441408. Its totient is φ = 7638690731776.

The previous prime is 10145204140451. The next prime is 10145204140493. The reversal of 10145204140465 is 56404140254101.

It is not a de Polignac number, because 10145204140465 - 2⁹ = 10145204139953 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16556544 + ... + 17158366.

It is an arithmetic number, because the mean of its divisors is an integer number (805653965088).

Almost surely, 2^{10145204140465} is an apocalyptic number.

It is an amenable number.

10145204140465 is a deficient number, since it is larger than the sum of its proper divisors (2745259300943).

10145204140465 is a wasteful number, since it uses less digits than its factorization.

10145204140465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800168.

The product of its (nonzero) digits is 76800, while the sum is 37.

Adding to 10145204140465 its reverse (56404140254101), we get a palindrome (66549344394566).

The spelling of 10145204140465 in words is "ten trillion, one hundred forty-five billion, two hundred four million, one hundred forty thousand, four hundred sixty-five".