3215153000 has 64 divisors (see below), whose sum is σ = 7698525120. Its totient is φ = 1256136000.

The previous prime is 3215152991. The next prime is 3215153009. The reversal of 3215153000 is 3515123.

It is an interprime number because it is at equal distance from previous prime (3215152991) and next prime (3215153009).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is not an unprimeable number, because it can be changed into a prime (3215153009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5615 + ... + 80385.

It is an arithmetic number, because the mean of its divisors is an integer number (120289455).

Almost surely, 2^3215153000 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 3215153000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3849262560).

3215153000 is an abundant number, since it is smaller than the sum of its proper divisors (4483372120).

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

3215153000 is a wasteful number, since it uses less digits than its factorization.

3215153000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74835 (or 74821 counting only the distinct ones).

The product of its (nonzero) digits is 450, while the sum is 20.

The square root of 3215153000 is about 56702.3191765557. The cubic root of 3215153000 is about 1475.9349430177.

Adding to 3215153000 its reverse (3515123), we get a palindrome (3218668123).

The spelling of 3215153000 in words is "three billion, two hundred fifteen million, one hundred fifty-three thousand".