161468207 has 2 divisors, whose sum is σ = 161468208. Its totient is φ = 161468206.

The previous prime is 161468149. The next prime is 161468221. The reversal of 161468207 is 702864161.

It is a strong prime.

It is an emirp because it is prime and its reverse (702864161) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 161468207 - 2¹² = 161464111 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (161468267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80734103 + 80734104.

It is an arithmetic number, because the mean of its divisors is an integer number (80734104).

Almost surely, 2^161468207 is an apocalyptic number.

161468207 is a deficient number, since it is larger than the sum of its proper divisors (1).

161468207 is an equidigital number, since it uses as much as digits as its factorization.

161468207 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 161468207 is about 12707.0140867160. The cubic root of 161468207 is about 544.5390227089.

The spelling of 161468207 in words is "one hundred sixty-one million, four hundred sixty-eight thousand, two hundred seven".