10145540505 has 16 divisors (see below), whose sum is σ = 16239573504. Its totient is φ = 5408718720.

The previous prime is 10145540501. The next prime is 10145540519. The reversal of 10145540505 is 50504554101.

10145540505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10145540505 - 2² = 10145540501 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10145540501) 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 15 ways as a sum of consecutive naturals, for example, 101929 + ... + 175158.

It is an arithmetic number, because the mean of its divisors is an integer number (1014973344).

Almost surely, 2^10145540505 is an apocalyptic number.

10145540505 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10145540505 is a deficient number, since it is larger than the sum of its proper divisors (6094032999).

10145540505 is a wasteful number, since it uses less digits than its factorization.

10145540505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279536.

The product of its (nonzero) digits is 10000, while the sum is 30.

The spelling of 10145540505 in words is "ten billion, one hundred forty-five million, five hundred forty thousand, five hundred five".