2315507000 has 64 divisors (see below), whose sum is σ = 5544396000. Its totient is φ = 904646400.

The previous prime is 2315506997. The next prime is 2315507009. The reversal of 2315507000 is 7055132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2315507009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16076 + ... + 69924.

Almost surely, 2^2315507000 is an apocalyptic number.

2315507000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2315507000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2772198000).

2315507000 is an abundant number, since it is smaller than the sum of its proper divisors (3228889000).

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

2315507000 is a wasteful number, since it uses less digits than its factorization.

2315507000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53913 (or 53899 counting only the distinct ones).

The product of its (nonzero) digits is 1050, while the sum is 23.

The square root of 2315507000 is about 48119.7152942534. The cubic root of 2315507000 is about 1322.9660498922.

The spelling of 2315507000 in words is "two billion, three hundred fifteen million, five hundred seven thousand".