545319214 has 16 divisors (see below), whose sum is σ = 893018880. Its totient is φ = 247683960.

The previous prime is 545319211. The next prime is 545319227. The reversal of 545319214 is 412913545.

It is a self number, because there is not a number n which added to its sum of digits gives 545319214.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (545319211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22597 + ... + 40015.

It is an arithmetic number, because the mean of its divisors is an integer number (55813680).

Almost surely, 2^545319214 is an apocalyptic number.

545319214 is a deficient number, since it is larger than the sum of its proper divisors (347699666).

545319214 is a wasteful number, since it uses less digits than its factorization.

545319214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18855.

The product of its digits is 21600, while the sum is 34.

The square root of 545319214 is about 23352.0708717664. The cubic root of 545319214 is about 816.9903622743.

The spelling of 545319214 in words is "five hundred forty-five million, three hundred nineteen thousand, two hundred fourteen".