2315506206 has 32 divisors (see below), whose sum is σ = 5038675488. Its totient is φ = 705116160.

The previous prime is 2315506187. The next prime is 2315506211. The reversal of 2315506206 is 6026055132.

It is a congruent number.

It is an unprimeable number.

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, 145455 + ... + 160586.

It is an arithmetic number, because the mean of its divisors is an integer number (157458609).

Almost surely, 2^2315506206 is an apocalyptic number.

2315506206 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2315506206 is an abundant number, since it is smaller than the sum of its proper divisors (2723169282).

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

2315506206 is a wasteful number, since it uses less digits than its factorization.

2315506206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306156.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 2315506206 is about 48119.7070439960. The cubic root of 2315506206 is about 1322.9658986748.

The spelling of 2315506206 in words is "two billion, three hundred fifteen million, five hundred six thousand, two hundred six".