2315137601 has 4 divisors (see below), whose sum is σ = 2645871552. Its totient is φ = 1984403652.

The previous prime is 2315137597. The next prime is 2315137651. The reversal of 2315137601 is 1067315132.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 2315137601 - 2² = 2315137597 is a prime.

It is a super-2 number, since 2×2315137601² = 10719724223128070402, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2315137651) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 165366965 + ... + 165366978.

It is an arithmetic number, because the mean of its divisors is an integer number (661467888).

Almost surely, 2^2315137601 is an apocalyptic number.

It is an amenable number.

2315137601 is a deficient number, since it is larger than the sum of its proper divisors (330733951).

2315137601 is an equidigital number, since it uses as much as digits as its factorization.

2315137601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 330733950.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 2315137601 is about 48115.8768079726. The cubic root of 2315137601 is about 1322.8956940513.

The spelling of 2315137601 in words is "two billion, three hundred fifteen million, one hundred thirty-seven thousand, six hundred one".