3215150512 has 80 divisors (see below), whose sum is σ = 7508051200. Its totient is φ = 1302946560.

The previous prime is 3215150443. The next prime is 3215150537. The reversal of 3215150512 is 2150515123.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1507687 + ... + 1509817.

It is an arithmetic number, because the mean of its divisors is an integer number (93850640).

Almost surely, 2^3215150512 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 3215150512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3754025600).

3215150512 is an abundant number, since it is smaller than the sum of its proper divisors (4292900688).

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

3215150512 is a wasteful number, since it uses less digits than its factorization.

3215150512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2874 (or 2868 counting only the distinct ones).

The product of its (nonzero) digits is 1500, while the sum is 25.

The square root of 3215150512 is about 56702.2972374136. The cubic root of 3215150512 is about 1475.9345623072.

Adding to 3215150512 its reverse (2150515123), we get a palindrome (5365665635).

The spelling of 3215150512 in words is "three billion, two hundred fifteen million, one hundred fifty thousand, five hundred twelve".