45651321143 has 2 divisors, whose sum is σ = 45651321144. Its totient is φ = 45651321142.

The previous prime is 45651321139. The next prime is 45651321197. The reversal of 45651321143 is 34112315654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45651321143 - 2² = 45651321139 is a prime.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45651321103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22825660571 + 22825660572.

It is an arithmetic number, because the mean of its divisors is an integer number (22825660572).

Almost surely, 2^45651321143 is an apocalyptic number.

45651321143 is a deficient number, since it is larger than the sum of its proper divisors (1).

45651321143 is an equidigital number, since it uses as much as digits as its factorization.

45651321143 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 43200, while the sum is 35.

Adding to 45651321143 its reverse (34112315654), we get a palindrome (79763636797).

The spelling of 45651321143 in words is "forty-five billion, six hundred fifty-one million, three hundred twenty-one thousand, one hundred forty-three".