2315161306 has 16 divisors (see below), whose sum is σ = 3490473600. Its totient is φ = 1151683488.

The previous prime is 2315161283. The next prime is 2315161319. The reversal of 2315161306 is 6031615132.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 404110 + ... + 409798.

It is an arithmetic number, because the mean of its divisors is an integer number (218154600).

Almost surely, 2^2315161306 is an apocalyptic number.

2315161306 is a deficient number, since it is larger than the sum of its proper divisors (1175312294).

2315161306 is a wasteful number, since it uses less digits than its factorization.

2315161306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6693.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 2315161306 is about 48116.1231397543. The cubic root of 2315161306 is about 1322.9002091372.

Adding to 2315161306 its reverse (6031615132), we get a palindrome (8346776438).

The spelling of 2315161306 in words is "two billion, three hundred fifteen million, one hundred sixty-one thousand, three hundred six".