45112421147 has 2 divisors, whose sum is σ = 45112421148. Its totient is φ = 45112421146.

The previous prime is 45112421143. The next prime is 45112421171. The reversal of 45112421147 is 74112421154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45112421147 - 2² = 45112421143 is a prime.

It is not a weakly prime, because it can be changed into another prime (45112421143) 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, 22556210573 + 22556210574.

It is an arithmetic number, because the mean of its divisors is an integer number (22556210574).

Almost surely, 2^45112421147 is an apocalyptic number.

45112421147 is a deficient number, since it is larger than the sum of its proper divisors (1).

45112421147 is an equidigital number, since it uses as much as digits as its factorization.

45112421147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 8960, while the sum is 32.

The spelling of 45112421147 in words is "forty-five billion, one hundred twelve million, four hundred twenty-one thousand, one hundred forty-seven".