132155323515161 has 2 divisors, whose sum is σ = 132155323515162. Its totient is φ = 132155323515160.

The previous prime is 132155323515107. The next prime is 132155323515211. The reversal of 132155323515161 is 161515323551231.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 83540696803600 + 48614626711561 = 9140060^2 + 6972419^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132155323515161 is a prime.

It is not a weakly prime, because it can be changed into another prime (132155323515361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 66077661757580 + 66077661757581.

It is an arithmetic number, because the mean of its divisors is an integer number (66077661757581).

Almost surely, 2^{132155323515161} is an apocalyptic number.

It is an amenable number.

132155323515161 is a deficient number, since it is larger than the sum of its proper divisors (1).

132155323515161 is an equidigital number, since it uses as much as digits as its factorization.

132155323515161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 405000, while the sum is 44.

The spelling of 132155323515161 in words is "one hundred thirty-two trillion, one hundred fifty-five billion, three hundred twenty-three million, five hundred fifteen thousand, one hundred sixty-one".