161241306 has 8 divisors (see below), whose sum is σ = 322482624. Its totient is φ = 53747100.

The previous prime is 161241287. The next prime is 161241319. The reversal of 161241306 is 603142161.

161241306 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

161241306 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13436770 + ... + 13436781.

It is an arithmetic number, because the mean of its divisors is an integer number (40310328).

Almost surely, 2^161241306 is an apocalyptic number.

161241306 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161241306 is a wasteful number, since it uses less digits than its factorization.

161241306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26873556.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 161241306 is about 12698.0827686702. The cubic root of 161241306 is about 544.2838344551.

Adding to 161241306 its reverse (603142161), we get a palindrome (764383467).

The spelling of 161241306 in words is "one hundred sixty-one million, two hundred forty-one thousand, three hundred six".