8135225160127 has 12 divisors (see below), whose sum is σ = 8835762942264. Its totient is φ = 7486751432160.

The previous prime is 8135225160103. The next prime is 8135225160131. The reversal of 8135225160127 is 7210615225318.

It is a de Polignac number, because none of the positive numbers 2^k-8135225160127 is a prime.

It is a super-2 number, since 2×8135225160127² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8135225160197) 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 11 ways as a sum of consecutive naturals, for example, 72659208 + ... + 72771085.

It is an arithmetic number, because the mean of its divisors is an integer number (736313578522).

Almost surely, 2^{8135225160127} is an apocalyptic number.

8135225160127 is a deficient number, since it is larger than the sum of its proper divisors (700537782137).

8135225160127 is a wasteful number, since it uses less digits than its factorization.

8135225160127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145430650 (or 145430637 counting only the distinct ones).

The product of its (nonzero) digits is 201600, while the sum is 43.

The spelling of 8135225160127 in words is "eight trillion, one hundred thirty-five billion, two hundred twenty-five million, one hundred sixty thousand, one hundred twenty-seven".