3146530205 has 16 divisors (see below), whose sum is σ = 4647183744. Its totient is φ = 1991649600.

The previous prime is 3146530201. The next prime is 3146530213. The reversal of 3146530205 is 5020356413.

It is not a de Polignac number, because 3146530205 - 2² = 3146530201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3146530201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3457271 + ... + 3458180.

It is an arithmetic number, because the mean of its divisors is an integer number (290448984).

Almost surely, 2^3146530205 is an apocalyptic number.

3146530205 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3146530205 is a deficient number, since it is larger than the sum of its proper divisors (1500653539).

3146530205 is a wasteful number, since it uses less digits than its factorization.

3146530205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6915476.

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 3146530205 is about 56093.9408938256. The cubic root of 3146530205 is about 1465.3587716793.

Adding to 3146530205 its reverse (5020356413), we get a palindrome (8166886618).

The spelling of 3146530205 in words is "three billion, one hundred forty-six million, five hundred thirty thousand, two hundred five".