4542512134 has 32 divisors (see below), whose sum is σ = 7259424480. Its totient is φ = 2125688832.

The previous prime is 4542512113. The next prime is 4542512137. The reversal of 4542512134 is 4312152454.

It is a junction number, because it is equal to n+sod(n) for n = 4542512096 and 4542512105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4542512137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3807042 + ... + 3808234.

It is an arithmetic number, because the mean of its divisors is an integer number (226857015).

Almost surely, 2^4542512134 is an apocalyptic number.

4542512134 is a deficient number, since it is larger than the sum of its proper divisors (2716912346).

4542512134 is a wasteful number, since it uses less digits than its factorization.

4542512134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344.

The product of its digits is 19200, while the sum is 31.

The square root of 4542512134 is about 67398.1612063712. The cubic root of 4542512134 is about 1656.1463000478.

Adding to 4542512134 its reverse (4312152454), we get a palindrome (8854664588).

The spelling of 4542512134 in words is "four billion, five hundred forty-two million, five hundred twelve thousand, one hundred thirty-four".