4153221430145 has 8 divisors (see below), whose sum is σ = 5009164528104. Its totient is φ = 3305711269504.

The previous prime is 4153221430139. The next prime is 4153221430213. The reversal of 4153221430145 is 5410341223514.

It can be written as a sum of positive squares in 4 ways, for example, as 666442016881 + 3486779413264 = 816359^2 + 1867292^2 .

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 4153221430145 - 2²² = 4153217235841 is a prime.

It is a super-2 number, since 2×4153221430145² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

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, 2108233244 + ... + 2108235213.

It is an arithmetic number, because the mean of its divisors is an integer number (626145566013).

Almost surely, 2^{4153221430145} is an apocalyptic number.

It is an amenable number.

4153221430145 is a deficient number, since it is larger than the sum of its proper divisors (855943097959).

4153221430145 is a wasteful number, since it uses less digits than its factorization.

4153221430145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4216468659.

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 4153221430145 its reverse (5410341223514), we get a palindrome (9563562653659).

The spelling of 4153221430145 in words is "four trillion, one hundred fifty-three billion, two hundred twenty-one million, four hundred thirty thousand, one hundred forty-five".