158068134 has 48 divisors (see below), whose sum is σ = 394306848. Its totient is φ = 44827776.

The previous prime is 158068133. The next prime is 158068151. The reversal of 158068134 is 431860851.

158068134 is a `hidden beast` number, since 1 + 580 + 68 + 13 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (158068133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12684 + ... + 21840.

It is an arithmetic number, because the mean of its divisors is an integer number (8214726).

Almost surely, 2^158068134 is an apocalyptic number.

158068134 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 158068134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (197153424).

158068134 is an abundant number, since it is smaller than the sum of its proper divisors (236238714).

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

158068134 is a wasteful number, since it uses less digits than its factorization.

158068134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9309 (or 9306 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 158068134 is about 12572.5150228584. The cubic root of 158068134 is about 540.6897153933.

The spelling of 158068134 in words is "one hundred fifty-eight million, sixty-eight thousand, one hundred thirty-four".