10142465120565 has 16 divisors (see below), whose sum is σ = 16236339451008. Its totient is φ = 5406516311616.

The previous prime is 10142465120563. The next prime is 10142465120569. The reversal of 10142465120565 is 56502156424101.

It is a happy number.

It is not a de Polignac number, because 10142465120565 - 2¹ = 10142465120563 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10142465120561) by changing a digit.

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, 174871249 + ... + 174929238.

It is an arithmetic number, because the mean of its divisors is an integer number (1014771215688).

Almost surely, 2^{10142465120565} is an apocalyptic number.

10142465120565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10142465120565 is a deficient number, since it is larger than the sum of its proper divisors (6093874330443).

10142465120565 is a wasteful number, since it uses less digits than its factorization.

10142465120565 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349802428.

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 10142465120565 in words is "ten trillion, one hundred forty-two billion, four hundred sixty-five million, one hundred twenty thousand, five hundred sixty-five".