134158842 has 24 divisors (see below), whose sum is σ = 301444416. Its totient is φ = 44719452.

The previous prime is 134158841. The next prime is 134158879. The reversal of 134158842 is 248851431.

134158842 is a `hidden beast` number, since 1 + 34 + 1 + 588 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 134158797 and 134158806.

It is not an unprimeable number, because it can be changed into a prime (134158841) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 137538 + ... + 138509.

It is an arithmetic number, because the mean of its divisors is an integer number (12560184).

Almost surely, 2^134158842 is an apocalyptic number.

134158842 is an abundant number, since it is smaller than the sum of its proper divisors (167285574).

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

134158842 is an equidigital number, since it uses as much as digits as its factorization.

134158842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276064 (or 276052 counting only the distinct ones).

The product of its digits is 30720, while the sum is 36.

The square root of 134158842 is about 11582.6958002013. The cubic root of 134158842 is about 511.9251116258.

The spelling of 134158842 in words is "one hundred thirty-four million, one hundred fifty-eight thousand, eight hundred forty-two".