85134243158 has 8 divisors (see below), whose sum is σ = 127725783528. Its totient is φ = 42558981984.

The previous prime is 85134243151. The next prime is 85134243223.

85134243158 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (85134243151) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4056716 + ... + 4077647.

It is an arithmetic number, because the mean of its divisors is an integer number (15965722941).

Almost surely, 2^85134243158 is an apocalyptic number.

85134243158 is a deficient number, since it is larger than the sum of its proper divisors (42591540370).

85134243158 is a wasteful number, since it uses less digits than its factorization.

85134243158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8139598.

The product of its digits is 460800, while the sum is 44.

The spelling of 85134243158 in words is "eighty-five billion, one hundred thirty-four million, two hundred forty-three thousand, one hundred fifty-eight".