161468305 has 8 divisors (see below), whose sum is σ = 200012544. Its totient is φ = 125007600.

The previous prime is 161468287. The next prime is 161468323. The reversal of 161468305 is 503864161.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (161468287) and next prime (161468323).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 161468305 - 2⁵ = 161468273 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 520711 + ... + 521020.

It is an arithmetic number, because the mean of its divisors is an integer number (25001568).

Almost surely, 2^161468305 is an apocalyptic number.

It is an amenable number.

161468305 is a deficient number, since it is larger than the sum of its proper divisors (38544239).

161468305 is a wasteful number, since it uses less digits than its factorization.

161468305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041767.

The product of its (nonzero) digits is 17280, while the sum is 34.

The square root of 161468305 is about 12707.0179428535. The cubic root of 161468305 is about 544.5391328747.

The spelling of 161468305 in words is "one hundred sixty-one million, four hundred sixty-eight thousand, three hundred five".