155164234271 has 2 divisors, whose sum is σ = 155164234272. Its totient is φ = 155164234270.

The previous prime is 155164234229. The next prime is 155164234297. The reversal of 155164234271 is 172432461551.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 155164234271 - 2³⁰ = 154090492447 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (155164234201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77582117135 + 77582117136.

It is an arithmetic number, because the mean of its divisors is an integer number (77582117136).

Almost surely, 2^155164234271 is an apocalyptic number.

155164234271 is a deficient number, since it is larger than the sum of its proper divisors (1).

155164234271 is an equidigital number, since it uses as much as digits as its factorization.

155164234271 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 201600, while the sum is 41.

The spelling of 155164234271 in words is "one hundred fifty-five billion, one hundred sixty-four million, two hundred thirty-four thousand, two hundred seventy-one".