585420149 has 2 divisors, whose sum is σ = 585420150. Its totient is φ = 585420148.

The previous prime is 585420113. The next prime is 585420193. The reversal of 585420149 is 941024585.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 437019025 + 148401124 = 20905^2 + 12182^2 .

It is a cyclic number.

It is not a de Polignac number, because 585420149 - 2⁸ = 585419893 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (585420049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 292710074 + 292710075.

It is an arithmetic number, because the mean of its divisors is an integer number (292710075).

Almost surely, 2^585420149 is an apocalyptic number.

It is an amenable number.

585420149 is a deficient number, since it is larger than the sum of its proper divisors (1).

585420149 is an equidigital number, since it uses as much as digits as its factorization.

585420149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 57600, while the sum is 38.

The square root of 585420149 is about 24195.4571975815. The cubic root of 585420149 is about 836.5448346876.

The spelling of 585420149 in words is "five hundred eighty-five million, four hundred twenty thousand, one hundred forty-nine".