3204155136 has 432 divisors, whose sum is σ = 11164360704. Its totient is φ = 794271744.

The previous prime is 3204155131. The next prime is 3204155183. The reversal of 3204155136 is 6315514023.

It is a super-2 number, since 2×3204155136² = 20533220271110356992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3204155131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25229505 + ... + 25229631.

Almost surely, 2^3204155136 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 3204155136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5582180352).

3204155136 is an abundant number, since it is smaller than the sum of its proper divisors (7960205568).

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

3204155136 is a wasteful number, since it uses less digits than its factorization.

3204155136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204 (or 171 counting only the distinct ones).

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

The square root of 3204155136 is about 56605.2571410112. The cubic root of 3204155136 is about 1474.2501424195.

Adding to 3204155136 its reverse (6315514023), we get a palindrome (9519669159).

The spelling of 3204155136 in words is "three billion, two hundred four million, one hundred fifty-five thousand, one hundred thirty-six".