6145112321 has 2 divisors, whose sum is σ = 6145112322. Its totient is φ = 6145112320.

The previous prime is 6145112227. The next prime is 6145112339. The reversal of 6145112321 is 1232115416.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5035889296 + 1109223025 = 70964^2 + 33305^2 .

It is a cyclic number.

It is not a de Polignac number, because 6145112321 - 2²⁶ = 6078003457 is a prime.

It is not a weakly prime, because it can be changed into another prime (6145112371) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3072556160 + 3072556161.

It is an arithmetic number, because the mean of its divisors is an integer number (3072556161).

Almost surely, 2^6145112321 is an apocalyptic number.

It is an amenable number.

6145112321 is a deficient number, since it is larger than the sum of its proper divisors (1).

6145112321 is an equidigital number, since it uses as much as digits as its factorization.

6145112321 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1440, while the sum is 26.

The square root of 6145112321 is about 78390.7668096186. The cubic root of 6145112321 is about 1831.6533100349.

Adding to 6145112321 its reverse (1232115416), we get a palindrome (7377227737).

The spelling of 6145112321 in words is "six billion, one hundred forty-five million, one hundred twelve thousand, three hundred twenty-one".