2315149999 has 4 divisors (see below), whose sum is σ = 2315257360. Its totient is φ = 2315042640.

The previous prime is 2315149997. The next prime is 2315150003. The reversal of 2315149999 is 9999415132.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2315149999 - 2¹ = 2315149997 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 (2315149997) 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 3 ways as a sum of consecutive naturals, for example, 8859 + ... + 68620.

It is an arithmetic number, because the mean of its divisors is an integer number (578814340).

Almost surely, 2^2315149999 is an apocalyptic number.

2315149999 is a deficient number, since it is larger than the sum of its proper divisors (107361).

2315149999 is an equidigital number, since it uses as much as digits as its factorization.

2315149999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107360.

The product of its digits is 787320, while the sum is 52.

The square root of 2315149999 is about 48116.0056426134. The cubic root of 2315149999 is about 1322.8980554994.

The spelling of 2315149999 in words is "two billion, three hundred fifteen million, one hundred forty-nine thousand, nine hundred ninety-nine".