45628147 has 2 divisors, whose sum is σ = 45628148. Its totient is φ = 45628146.

The previous prime is 45628111. The next prime is 45628199. The reversal of 45628147 is 74182654.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45628147 - 2¹⁵ = 45595379 is a prime.

It is not a weakly prime, because it can be changed into another prime (45628447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22814073 + 22814074.

It is an arithmetic number, because the mean of its divisors is an integer number (22814074).

Almost surely, 2^45628147 is an apocalyptic number.

45628147 is a deficient number, since it is larger than the sum of its proper divisors (1).

45628147 is an equidigital number, since it uses as much as digits as its factorization.

45628147 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 53760, while the sum is 37.

The square root of 45628147 is about 6754.8609904276. The cubic root of 45628147 is about 357.3366903698.

The spelling of 45628147 in words is "forty-five million, six hundred twenty-eight thousand, one hundred forty-seven".