585145238 has 16 divisors (see below), whose sum is σ = 909010080. Its totient is φ = 282164736.

The previous prime is 585145193. The next prime is 585145271. The reversal of 585145238 is 832541585.

It is a junction number, because it is equal to n+sod(n) for n = 585145195 and 585145204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50870 + ... + 61302.

It is an arithmetic number, because the mean of its divisors is an integer number (56813130).

Almost surely, 2^585145238 is an apocalyptic number.

585145238 is a gapful number since it is divisible by the number (58) formed by its first and last digit.

585145238 is a deficient number, since it is larger than the sum of its proper divisors (323864842).

585145238 is a wasteful number, since it uses less digits than its factorization.

585145238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11431.

The product of its digits is 192000, while the sum is 41.

The square root of 585145238 is about 24189.7754846960. The cubic root of 585145238 is about 836.4138681300.

The spelling of 585145238 in words is "five hundred eighty-five million, one hundred forty-five thousand, two hundred thirty-eight".