83136855715 has 16 divisors (see below), whose sum is σ = 105248916000. Its totient is φ = 62868621312.

The previous prime is 83136855673. The next prime is 83136855719. The reversal of 83136855715 is 51755863138.

It is a cyclic number.

It is not a de Polignac number, because 83136855715 - 2¹⁹ = 83136331427 is a prime.

It is a super-2 number, since 2×83136855715² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (83136855719) 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, 931872 + ... + 1017181.

It is an arithmetic number, because the mean of its divisors is an integer number (6578057250).

Almost surely, 2^83136855715 is an apocalyptic number.

83136855715 is a deficient number, since it is larger than the sum of its proper divisors (22112060285).

83136855715 is a wasteful number, since it uses less digits than its factorization.

83136855715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949526.

The product of its digits is 3024000, while the sum is 52.

The spelling of 83136855715 in words is "eighty-three billion, one hundred thirty-six million, eight hundred fifty-five thousand, seven hundred fifteen".