10135215445 has 4 divisors (see below), whose sum is σ = 12162258540. Its totient is φ = 8108172352.

The previous prime is 10135215437. The next prime is 10135215473. The reversal of 10135215445 is 54451253101.

10135215445 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 2931789316 + 7203426129 = 54146^2 + 84873^2 .

It is a cyclic number.

It is not a de Polignac number, because 10135215445 - 2³ = 10135215437 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 1013521540 + ... + 1013521549.

It is an arithmetic number, because the mean of its divisors is an integer number (3040564635).

Almost surely, 2^10135215445 is an apocalyptic number.

It is an amenable number.

10135215445 is a deficient number, since it is larger than the sum of its proper divisors (2027043095).

10135215445 is an equidigital number, since it uses as much as digits as its factorization.

10135215445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2027043094.

The product of its (nonzero) digits is 12000, while the sum is 31.

Adding to 10135215445 its reverse (54451253101), we get a palindrome (64586468546).

The spelling of 10135215445 in words is "ten billion, one hundred thirty-five million, two hundred fifteen thousand, four hundred forty-five".