8158134 has 8 divisors (see below), whose sum is σ = 16316280. Its totient is φ = 2719376.

The previous prime is 8158133. The next prime is 8158187. The reversal of 8158134 is 4318518.

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

8158134 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8158133) 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, 679839 + ... + 679850.

It is an arithmetic number, because the mean of its divisors is an integer number (2039535).

Almost surely, 2^8158134 is an apocalyptic number.

8158134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

8158134 is a wasteful number, since it uses less digits than its factorization.

8158134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1359694.

The product of its digits is 3840, while the sum is 30.

The square root of 8158134 is about 2856.2447374131. The cubic root of 8158134 is about 201.3091946802.

The spelling of 8158134 in words is "eight million, one hundred fifty-eight thousand, one hundred thirty-four".