85136263158 has 16 divisors (see below), whose sum is σ = 172670731776. Its totient is φ = 27979053480.

The previous prime is 85136263153. The next prime is 85136263181.

85136263158 is nontrivially palindromic in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85136263151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99924766 + ... + 99925617.

It is an arithmetic number, because the mean of its divisors is an integer number (10791920736).

Almost surely, 2^85136263158 is an apocalyptic number.

85136263158 is an abundant number, since it is smaller than the sum of its proper divisors (87534468618).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

85136263158 is a wasteful number, since it uses less digits than its factorization.

85136263158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 199850459.

The product of its digits is 1036800, while the sum is 48.

The spelling of 85136263158 in words is "eighty-five billion, one hundred thirty-six million, two hundred sixty-three thousand, one hundred fifty-eight".