85133158 has 16 divisors (see below), whose sum is σ = 141939216. Its totient is φ = 37966240.

The previous prime is 85133141. The next prime is 85133171.

85133158 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35341 + ... + 37672.

It is an arithmetic number, because the mean of its divisors is an integer number (8871201).

Almost surely, 2^85133158 is an apocalyptic number.

85133158 is a deficient number, since it is larger than the sum of its proper divisors (56806058).

85133158 is a wasteful number, since it uses less digits than its factorization.

85133158 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73079.

The product of its digits is 14400, while the sum is 34.

The square root of 85133158 is about 9226.7631377423. The cubic root of 85133158 is about 439.9124446998.

The spelling of 85133158 in words is "eighty-five million, one hundred thirty-three thousand, one hundred fifty-eight".