849142158 has 16 divisors (see below), whose sum is σ = 1709533056. Its totient is φ = 281172600.

The previous prime is 849142157. The next prime is 849142181. The reversal of 849142158 is 851241948.

849142158 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (849142157) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 467716 + ... + 469527.

It is an arithmetic number, because the mean of its divisors is an integer number (106845816).

Almost surely, 2^849142158 is an apocalyptic number.

849142158 is an abundant number, since it is smaller than the sum of its proper divisors (860390898).

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

849142158 is a wasteful number, since it uses less digits than its factorization.

849142158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 937399.

The product of its digits is 92160, while the sum is 42.

The square root of 849142158 is about 29140.0438915249. The cubic root of 849142158 is about 946.9494607152.

The spelling of 849142158 in words is "eight hundred forty-nine million, one hundred forty-two thousand, one hundred fifty-eight".