134104542 has 72 divisors (see below), whose sum is σ = 319522392. Its totient is φ = 37477440.

The previous prime is 134104519. The next prime is 134104547. The reversal of 134104542 is 245401431.

It is a hoax number, since the sum of its digits (24) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134104547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 122148 + ... + 123240.

It is an arithmetic number, because the mean of its divisors is an integer number (4437811).

Almost surely, 2^134104542 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 134104542, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (159761196).

134104542 is an abundant number, since it is smaller than the sum of its proper divisors (185417850).

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

134104542 is a wasteful number, since it uses less digits than its factorization.

134104542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146 (or 1122 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

The square root of 134104542 is about 11580.3515490679. The cubic root of 134104542 is about 511.8560360825.

Adding to 134104542 its reverse (245401431), we get a palindrome (379505973).

The spelling of 134104542 in words is "one hundred thirty-four million, one hundred four thousand, five hundred forty-two".