306461540005 has 4 divisors (see below), whose sum is σ = 367753848012. Its totient is φ = 245169232000.

The previous prime is 306461539981. The next prime is 306461540017. The reversal of 306461540005 is 500045164603.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 51228437569 + 255233102436 = 226337^2 + 505206^2 .

It is not a de Polignac number, because 306461540005 - 2¹⁵ = 306461507237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30646153996 + ... + 30646154005.

It is an arithmetic number, because the mean of its divisors is an integer number (91938462003).

Almost surely, 2^306461540005 is an apocalyptic number.

It is an amenable number.

306461540005 is a deficient number, since it is larger than the sum of its proper divisors (61292308007).

306461540005 is an equidigital number, since it uses as much as digits as its factorization.

306461540005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61292308006.

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 306461540005 in words is "three hundred six billion, four hundred sixty-one million, five hundred forty thousand, five".