158347134 has 144 divisors (see below), whose sum is σ = 410810400. Its totient is φ = 43908480.

The previous prime is 158347127. The next prime is 158347169. The reversal of 158347134 is 431743851.

It is a happy number.

158347134 is a `hidden beast` number, since 1 + 583 + 4 + 71 + 3 + 4 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1452672 + ... + 1452780.

It is an arithmetic number, because the mean of its divisors is an integer number (2852850).

Almost surely, 2^158347134 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 158347134, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (205405200).

158347134 is an abundant number, since it is smaller than the sum of its proper divisors (252463266).

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

158347134 is a wasteful number, since it uses less digits than its factorization.

158347134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 191 (or 177 counting only the distinct ones).

The product of its digits is 40320, while the sum is 36.

The square root of 158347134 is about 12583.6057630554. The cubic root of 158347134 is about 541.0076453034.

The spelling of 158347134 in words is "one hundred fifty-eight million, three hundred forty-seven thousand, one hundred thirty-four".