3145221004255 has 32 divisors (see below), whose sum is σ = 4123797350400. Its totient is φ = 2283870451200.

The previous prime is 3145221004243. The next prime is 3145221004259. The reversal of 3145221004255 is 5524001225413.

It is a happy number.

3145221004255 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3145221004255 - 2¹³ = 3145220996063 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3145221004255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3145221004259) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 144007626 + ... + 144029464.

It is an arithmetic number, because the mean of its divisors is an integer number (128868667200).

Almost surely, 2^{3145221004255} is an apocalyptic number.

3145221004255 is a deficient number, since it is larger than the sum of its proper divisors (978576346145).

3145221004255 is a wasteful number, since it uses less digits than its factorization.

3145221004255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25815.

The product of its (nonzero) digits is 48000, while the sum is 34.

Adding to 3145221004255 its reverse (5524001225413), we get a palindrome (8669222229668).

The spelling of 3145221004255 in words is "three trillion, one hundred forty-five billion, two hundred twenty-one million, four thousand, two hundred fifty-five".