3215123153 has 16 divisors (see below), whose sum is σ = 3584596032. Its totient is φ = 2858856000.

The previous prime is 3215123143. The next prime is 3215123161. The reversal of 3215123153 is 3513215123.

It is not a de Polignac number, because 3215123153 - 2⁴ = 3215123137 is a prime.

It is a super-2 number, since 2×3215123153² = 20674033777913322818, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3215123123) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184643 + ... + 201303.

It is an arithmetic number, because the mean of its divisors is an integer number (224037252).

Almost surely, 2^3215123153 is an apocalyptic number.

It is an amenable number.

3215123153 is a deficient number, since it is larger than the sum of its proper divisors (369472879).

3215123153 is a wasteful number, since it uses less digits than its factorization.

3215123153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17056.

The product of its digits is 2700, while the sum is 26.

The square root of 3215123153 is about 56702.0559856519. The cubic root of 3215123153 is about 1475.9303758564.

Adding to 3215123153 its reverse (3513215123), we get a palindrome (6728338276).

The spelling of 3215123153 in words is "three billion, two hundred fifteen million, one hundred twenty-three thousand, one hundred fifty-three".