155162151567089 has 2 divisors, whose sum is σ = 155162151567090. Its totient is φ = 155162151567088.

The previous prime is 155162151567053. The next prime is 155162151567119. The reversal of 155162151567089 is 980765151261551.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 104033716894864 + 51128434672225 = 10199692^2 + 7150415^2 .

It is a cyclic number.

It is not a de Polignac number, because 155162151567089 - 2⁸ = 155162151566833 is a prime.

It is not a weakly prime, because it can be changed into another prime (155162151567019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77581075783544 + 77581075783545.

It is an arithmetic number, because the mean of its divisors is an integer number (77581075783545).

Almost surely, 2^{155162151567089} is an apocalyptic number.

It is an amenable number.

155162151567089 is a deficient number, since it is larger than the sum of its proper divisors (1).

155162151567089 is an equidigital number, since it uses as much as digits as its factorization.

155162151567089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 22680000, while the sum is 62.

The spelling of 155162151567089 in words is "one hundred fifty-five trillion, one hundred sixty-two billion, one hundred fifty-one million, five hundred sixty-seven thousand, eighty-nine".