146585813 has 12 divisors (see below), whose sum is σ = 162408960. Its totient is φ = 132196680.

The previous prime is 146585801. The next prime is 146585851. The reversal of 146585813 is 318585641.

It is not a de Polignac number, because 146585813 - 2⁸ = 146585557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146585113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10598 + ... + 20136.

It is an arithmetic number, because the mean of its divisors is an integer number (13534080).

Almost surely, 2^146585813 is an apocalyptic number.

It is an amenable number.

146585813 is a deficient number, since it is larger than the sum of its proper divisors (15823147).

146585813 is a wasteful number, since it uses less digits than its factorization.

146585813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9688 (or 9677 counting only the distinct ones).

The product of its digits is 115200, while the sum is 41.

The square root of 146585813 is about 12107.2628203075. The cubic root of 146585813 is about 527.2670675563.

It can be divided in two parts, 1465 and 85813, that added together give a palindrome (87278).

The spelling of 146585813 in words is "one hundred forty-six million, five hundred eighty-five thousand, eight hundred thirteen".