8016312135 has 128 divisors (see below), whose sum is σ = 14930334720. Its totient is φ = 3639914496.

The previous prime is 8016312113. The next prime is 8016312137. The reversal of 8016312135 is 5312136108.

It is not a de Polignac number, because 8016312135 - 2⁸ = 8016311879 is a prime.

It is a super-2 number, since 2×8016312135² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8016312137) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 28939617 + ... + 28939893.

It is an arithmetic number, because the mean of its divisors is an integer number (116643240).

Almost surely, 2^8016312135 is an apocalyptic number.

8016312135 is a deficient number, since it is larger than the sum of its proper divisors (6914022585).

8016312135 is a wasteful number, since it uses less digits than its factorization.

8016312135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 497.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 8016312135 is about 89533.8602708495. The cubic root of 8016312135 is about 2001.3584217197.

The spelling of 8016312135 in words is "eight billion, sixteen million, three hundred twelve thousand, one hundred thirty-five".