214100545 has 8 divisors (see below), whose sum is σ = 261132840. Its totient is φ = 168472320.

The previous prime is 214100527. The next prime is 214100561. The reversal of 214100545 is 545001412.

It can be written as a sum of positive squares in 4 ways, for example, as 4198401 + 209902144 = 2049^2 + 14488^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 214100545 - 2¹³ = 214092353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 350680 + ... + 351289.

It is an arithmetic number, because the mean of its divisors is an integer number (32641605).

Almost surely, 2^214100545 is an apocalyptic number.

It is an amenable number.

214100545 is a deficient number, since it is larger than the sum of its proper divisors (47032295).

214100545 is an equidigital number, since it uses as much as digits as its factorization.

214100545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 702035.

The product of its (nonzero) digits is 800, while the sum is 22.

The square root of 214100545 is about 14632.1749921193. The cubic root of 214100545 is about 598.2360646725.

Adding to 214100545 its reverse (545001412), we get a palindrome (759101957).

The spelling of 214100545 in words is "two hundred fourteen million, one hundred thousand, five hundred forty-five".