214625150305 has 4 divisors (see below), whose sum is σ = 257550180372. Its totient is φ = 171700120240.

The previous prime is 214625150293. The next prime is 214625150309. The reversal of 214625150305 is 503051526412.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 153374840161 + 61250310144 = 391631^2 + 247488^2 .

It is not a de Polignac number, because 214625150305 - 2¹⁷ = 214625019233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214625150309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21462515026 + ... + 21462515035.

It is an arithmetic number, because the mean of its divisors is an integer number (64387545093).

Almost surely, 2^214625150305 is an apocalyptic number.

It is an amenable number.

214625150305 is a deficient number, since it is larger than the sum of its proper divisors (42925030067).

214625150305 is an equidigital number, since it uses as much as digits as its factorization.

214625150305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42925030066.

The product of its (nonzero) digits is 36000, while the sum is 34.

Adding to 214625150305 its reverse (503051526412), we get a palindrome (717676676717).

The spelling of 214625150305 in words is "two hundred fourteen billion, six hundred twenty-five million, one hundred fifty thousand, three hundred five".