4542004145 has 16 divisors (see below), whose sum is σ = 6293255808. Its totient is φ = 3082406400.

The previous prime is 4542004141. The next prime is 4542004147. The reversal of 4542004145 is 5414002454.

4542004145 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4542004145 - 2² = 4542004141 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4542004141) 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 15 ways as a sum of consecutive naturals, for example, 665531 + ... + 672320.

It is an arithmetic number, because the mean of its divisors is an integer number (393328488).

Almost surely, 2^4542004145 is an apocalyptic number.

It is an amenable number.

4542004145 is a deficient number, since it is larger than the sum of its proper divisors (1751251663).

4542004145 is a wasteful number, since it uses less digits than its factorization.

4542004145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1337960.

The product of its (nonzero) digits is 12800, while the sum is 29.

The square root of 4542004145 is about 67394.3925338006. The cubic root of 4542004145 is about 1656.0845621488.

Adding to 4542004145 its reverse (5414002454), we get a palindrome (9956006599).

The spelling of 4542004145 in words is "four billion, five hundred forty-two million, four thousand, one hundred forty-five".