1585230115 has 12 divisors (see below), whose sum is σ = 2212852176. Its totient is φ = 1087014768.

The previous prime is 1585230091. The next prime is 1585230193. The reversal of 1585230115 is 5110325851.

It is not a de Polignac number, because 1585230115 - 2¹³ = 1585221923 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 11 ways as a sum of consecutive naturals, for example, 3234919 + ... + 3235408.

It is an arithmetic number, because the mean of its divisors is an integer number (184404348).

Almost surely, 2^1585230115 is an apocalyptic number.

1585230115 is a deficient number, since it is larger than the sum of its proper divisors (627622061).

1585230115 is an equidigital number, since it uses as much as digits as its factorization.

1585230115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6470346 (or 6470339 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 31.

The square root of 1585230115 is about 39814.9483862531. The cubic root of 1585230115 is about 1165.9970134781.

Adding to 1585230115 its reverse (5110325851), we get a palindrome (6695555966).

The spelling of 1585230115 in words is "one billion, five hundred eighty-five million, two hundred thirty thousand, one hundred fifteen".