2315135704248 has 256 divisors, whose sum is σ = 6857077248000. Its totient is φ = 721642566528.

The previous prime is 2315135704237. The next prime is 2315135704283. The reversal of 2315135704248 is 8424075315132.

2315135704248 is a `hidden beast` number, since 2 + 3 + 1 + 51 + 3 + 570 + 4 + 24 + 8 = 666.

It is a Cunningham number, because it is equal to 1521557²-1.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 505154965 + ... + 505159547.

It is an arithmetic number, because the mean of its divisors is an integer number (26785458000).

Almost surely, 2^{2315135704248} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2315135704248, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3428538624000).

2315135704248 is an abundant number, since it is smaller than the sum of its proper divisors (4541941543752).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2315135704248 is a wasteful number, since it uses less digits than its factorization.

2315135704248 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6183 (or 6173 counting only the distinct ones).

The product of its (nonzero) digits is 806400, while the sum is 45.

The spelling of 2315135704248 in words is "two trillion, three hundred fifteen billion, one hundred thirty-five million, seven hundred four thousand, two hundred forty-eight".