3215103136 has 24 divisors (see below), whose sum is σ = 7233982560. Its totient is φ = 1377901248.

The previous prime is 3215103127. The next prime is 3215103167. The reversal of 3215103136 is 6313015123.

It is a self number, because there is not a number n which added to its sum of digits gives 3215103136.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7176346 + ... + 7176793.

It is an arithmetic number, because the mean of its divisors is an integer number (301415940).

Almost surely, 2^3215103136 is an apocalyptic number.

It is an amenable number.

3215103136 is an abundant number, since it is smaller than the sum of its proper divisors (4018879424).

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

3215103136 is a wasteful number, since it uses less digits than its factorization.

3215103136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14353156 (or 14353148 counting only the distinct ones).

The product of its (nonzero) digits is 1620, while the sum is 25.

The square root of 3215103136 is about 56701.8794750227. The cubic root of 3215103136 is about 1475.9273128572.

Adding to 3215103136 its reverse (6313015123), we get a palindrome (9528118259).

The spelling of 3215103136 in words is "three billion, two hundred fifteen million, one hundred three thousand, one hundred thirty-six".