543345145 has 32 divisors (see below), whose sum is σ = 763665408. Its totient is φ = 363383808.

The previous prime is 543345139. The next prime is 543345181. The reversal of 543345145 is 541543345.

It is a cyclic number.

It is not a de Polignac number, because 543345145 - 2³ = 543345137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 543345145.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 915969 + ... + 916561.

It is an arithmetic number, because the mean of its divisors is an integer number (23864544).

Almost surely, 2^543345145 is an apocalyptic number.

It is an amenable number.

543345145 is a deficient number, since it is larger than the sum of its proper divisors (220320263).

543345145 is a wasteful number, since it uses less digits than its factorization.

543345145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1209.

The product of its digits is 72000, while the sum is 34.

The square root of 543345145 is about 23309.7650138306. The cubic root of 543345145 is about 816.0033285339.

The spelling of 543345145 in words is "five hundred forty-three million, three hundred forty-five thousand, one hundred forty-five".