6000145321 has 2 divisors, whose sum is σ = 6000145322. Its totient is φ = 6000145320.

The previous prime is 6000145313. The next prime is 6000145339. The reversal of 6000145321 is 1235410006.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3347895321 + 2652250000 = 57861^2 + 51500^2 .

It is a cyclic number.

It is not a de Polignac number, because 6000145321 - 2³ = 6000145313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 6000145292 and 6000145301.

It is not a weakly prime, because it can be changed into another prime (6000145351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3000072660 + 3000072661.

It is an arithmetic number, because the mean of its divisors is an integer number (3000072661).

Almost surely, 2^6000145321 is an apocalyptic number.

It is an amenable number.

6000145321 is a deficient number, since it is larger than the sum of its proper divisors (1).

6000145321 is an equidigital number, since it uses as much as digits as its factorization.

6000145321 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 6000145321 is about 77460.6049614899. The cubic root of 6000145321 is about 1817.1352630349.

Adding to 6000145321 its reverse (1235410006), we get a palindrome (7235555327).

It can be divided in two parts, 6000 and 145321, that added together give a square (151321 = 389²).

The spelling of 6000145321 in words is "six billion, one hundred forty-five thousand, three hundred twenty-one".