214145225523 has 8 divisors (see below), whose sum is σ = 317252186000. Its totient is φ = 142763483664.

The previous prime is 214145225519. The next prime is 214145225543. The reversal of 214145225523 is 325522541412.

214145225523 is a `hidden beast` number, since 2 + 1 + 41 + 45 + 22 + 552 + 3 = 666.

214145225523 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 214145225523 - 2² = 214145225519 is a prime.

It is a super-2 number, since 2×214145225523² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (214145225543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3965652298 + ... + 3965652351.

It is an arithmetic number, because the mean of its divisors is an integer number (39656523250).

Almost surely, 2^214145225523 is an apocalyptic number.

214145225523 is a deficient number, since it is larger than the sum of its proper divisors (103106960477).

214145225523 is an equidigital number, since it uses as much as digits as its factorization.

214145225523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7931304658 (or 7931304652 counting only the distinct ones).

The product of its digits is 96000, while the sum is 36.

Adding to 214145225523 its reverse (325522541412), we get a palindrome (539667766935).

The spelling of 214145225523 in words is "two hundred fourteen billion, one hundred forty-five million, two hundred twenty-five thousand, five hundred twenty-three".