6155161228841 has 2 divisors, whose sum is σ = 6155161228842. Its totient is φ = 6155161228840.

The previous prime is 6155161228817. The next prime is 6155161228861. The reversal of 6155161228841 is 1488221615516.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 5792782512400 + 362378716441 = 2406820^2 + 601979^2 .

It is a cyclic number.

It is not a de Polignac number, because 6155161228841 - 2¹⁴ = 6155161212457 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 6155161228841.

It is not a weakly prime, because it can be changed into another prime (6155161228861) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3077580614420 + 3077580614421.

It is an arithmetic number, because the mean of its divisors is an integer number (3077580614421).

Almost surely, 2^{6155161228841} is an apocalyptic number.

It is an amenable number.

6155161228841 is a deficient number, since it is larger than the sum of its proper divisors (1).

6155161228841 is an equidigital number, since it uses as much as digits as its factorization.

6155161228841 is an evil number, because the sum of its binary digits is even.

The product of its digits is 921600, while the sum is 50.

The spelling of 6155161228841 in words is "six trillion, one hundred fifty-five billion, one hundred sixty-one million, two hundred twenty-eight thousand, eight hundred forty-one".