45113147 has 2 divisors, whose sum is σ = 45113148. Its totient is φ = 45113146.

The previous prime is 45113137. The next prime is 45113207. The reversal of 45113147 is 74131154.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45113147 - 2¹⁴ = 45096763 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45113137) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22556573 + 22556574.

It is an arithmetic number, because the mean of its divisors is an integer number (22556574).

Almost surely, 2^45113147 is an apocalyptic number.

45113147 is a deficient number, since it is larger than the sum of its proper divisors (1).

45113147 is an equidigital number, since it uses as much as digits as its factorization.

45113147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1680, while the sum is 26.

The square root of 45113147 is about 6716.6321173636. The cubic root of 45113147 is about 355.9871933911.

The spelling of 45113147 in words is "forty-five million, one hundred thirteen thousand, one hundred forty-seven".