3153121255256 has 32 divisors (see below), whose sum is σ = 6756928500000. Its totient is φ = 1351289661696.

The previous prime is 3153121255217. The next prime is 3153121255259. The reversal of 3153121255256 is 6525521213513.

3153121255256 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3153121255259) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 612620 + ... + 2584868.

It is an arithmetic number, because the mean of its divisors is an integer number (211154015625).

Almost surely, 2^{3153121255256} is an apocalyptic number.

It is an amenable number.

3153121255256 is an abundant number, since it is smaller than the sum of its proper divisors (3603807244744).

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

3153121255256 is a wasteful number, since it uses less digits than its factorization.

3153121255256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2000811 (or 2000807 counting only the distinct ones).

The product of its digits is 270000, while the sum is 41.

Adding to 3153121255256 its reverse (6525521213513), we get a palindrome (9678642468769).

The spelling of 3153121255256 in words is "three trillion, one hundred fifty-three billion, one hundred twenty-one million, two hundred fifty-five thousand, two hundred fifty-six".