165112351 has 2 divisors, whose sum is σ = 165112352. Its totient is φ = 165112350.

The previous prime is 165112307. The next prime is 165112361. The reversal of 165112351 is 153211561.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 165112351 - 2⁹ = 165111839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (165112361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82556175 + 82556176.

It is an arithmetic number, because the mean of its divisors is an integer number (82556176).

Almost surely, 2^165112351 is an apocalyptic number.

165112351 is a deficient number, since it is larger than the sum of its proper divisors (1).

165112351 is an equidigital number, since it uses as much as digits as its factorization.

165112351 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 900, while the sum is 25.

The square root of 165112351 is about 12849.6050912081. The cubic root of 165112351 is about 548.6051165945.

The spelling of 165112351 in words is "one hundred sixty-five million, one hundred twelve thousand, three hundred fifty-one".