4351223254145 has 8 divisors (see below), whose sum is σ = 5319986167656. Its totient is φ = 3415299761536.

The previous prime is 4351223254141. The next prime is 4351223254187. The reversal of 4351223254145 is 5414523221534.

4351223254145 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1889060573761 + 2462162680384 = 1374431^2 + 1569128^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 4351223254145 - 2² = 4351223254141 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4351223254141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8209854932 + ... + 8209855461.

It is an arithmetic number, because the mean of its divisors is an integer number (664998270957).

Almost surely, 2^{4351223254145} is an apocalyptic number.

It is an amenable number.

4351223254145 is a deficient number, since it is larger than the sum of its proper divisors (968762913511).

4351223254145 is a wasteful number, since it uses less digits than its factorization.

4351223254145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16419710451.

The product of its digits is 576000, while the sum is 41.

Adding to 4351223254145 its reverse (5414523221534), we get a palindrome (9765746475679).

The spelling of 4351223254145 in words is "four trillion, three hundred fifty-one billion, two hundred twenty-three million, two hundred fifty-four thousand, one hundred forty-five".