10145653505 has 16 divisors (see below), whose sum is σ = 13207020624. Its totient is φ = 7437480960.

The previous prime is 10145653501. The next prime is 10145653549. The reversal of 10145653505 is 50535654101.

It can be written as a sum of positive squares in 8 ways, for example, as 83156161 + 10062497344 = 9119^2 + 100312^2 .

It is not a de Polignac number, because 10145653505 - 2² = 10145653501 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10145653501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 560756 + ... + 578565.

It is an arithmetic number, because the mean of its divisors is an integer number (825438789).

Almost surely, 2^10145653505 is an apocalyptic number.

It is an amenable number.

10145653505 is a deficient number, since it is larger than the sum of its proper divisors (3061367119).

10145653505 is a wasteful number, since it uses less digits than its factorization.

10145653505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1139476.

The product of its (nonzero) digits is 45000, while the sum is 35.

The spelling of 10145653505 in words is "ten billion, one hundred forty-five million, six hundred fifty-three thousand, five hundred five".