3155897753161 has 2 divisors, whose sum is σ = 3155897753162. Its totient is φ = 3155897753160.

The previous prime is 3155897753149. The next prime is 3155897753243. The reversal of 3155897753161 is 1613577985513.

3155897753161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2850137415225 + 305760337936 = 1688235^2 + 552956^2 .

It is a cyclic number.

It is not a de Polignac number, because 3155897753161 - 2⁷ = 3155897753033 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3155897753161.

It is not a weakly prime, because it can be changed into another prime (3155897753111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1577948876580 + 1577948876581.

It is an arithmetic number, because the mean of its divisors is an integer number (1577948876581).

Almost surely, 2^{3155897753161} is an apocalyptic number.

It is an amenable number.

3155897753161 is a deficient number, since it is larger than the sum of its proper divisors (1).

3155897753161 is an equidigital number, since it uses as much as digits as its factorization.

3155897753161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23814000, while the sum is 61.

The spelling of 3155897753161 in words is "three trillion, one hundred fifty-five billion, eight hundred ninety-seven million, seven hundred fifty-three thousand, one hundred sixty-one".