542304145 has 16 divisors (see below), whose sum is σ = 660960000. Its totient is φ = 427090048.

The previous prime is 542304121. The next prime is 542304157. The reversal of 542304145 is 541403245.

It is a cyclic number.

It is not a de Polignac number, because 542304145 - 2²⁷ = 408086417 is a prime.

It is an unprimeable number.

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, 103806 + ... + 108904.

It is an arithmetic number, because the mean of its divisors is an integer number (41310000).

Almost surely, 2^542304145 is an apocalyptic number.

It is an amenable number.

542304145 is a deficient number, since it is larger than the sum of its proper divisors (118655855).

542304145 is a wasteful number, since it uses less digits than its factorization.

542304145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5432.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 542304145 is about 23287.4246107207. The cubic root of 542304145 is about 815.4818659199.

The spelling of 542304145 in words is "five hundred forty-two million, three hundred four thousand, one hundred forty-five".