2315006145 has 24 divisors (see below), whose sum is σ = 4057770600. Its totient is φ = 1220795136.

The previous prime is 2315006137. The next prime is 2315006233. The reversal of 2315006145 is 5416005132.

It can be written as a sum of positive squares in 4 ways, for example, as 6395841 + 2308610304 = 2529^2 + 48048^2 .

It is not a de Polignac number, because 2315006145 - 2³ = 2315006137 is a prime.

It is a super-2 number, since 2×2315006145² = 10718506902775522050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285010 + ... + 293019.

It is an arithmetic number, because the mean of its divisors is an integer number (169073775).

Almost surely, 2^2315006145 is an apocalyptic number.

It is an amenable number.

2315006145 is a deficient number, since it is larger than the sum of its proper divisors (1742764455).

2315006145 is a wasteful number, since it uses less digits than its factorization.

2315006145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 578129 (or 578126 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 2315006145 is about 48114.5107529943. The cubic root of 2315006145 is about 1322.8706550979.

The spelling of 2315006145 in words is "two billion, three hundred fifteen million, six thousand, one hundred forty-five".