161146304 has 28 divisors (see below), whose sum is σ = 348846648. Its totient is φ = 73248000.

The previous prime is 161146283. The next prime is 161146309. The reversal of 161146304 is 403641161.

It is a hoax number, since the sum of its digits (26) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161146309) 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 in 3 ways as a sum of consecutive naturals, for example, 113747 + ... + 115154.

Almost surely, 2^161146304 is an apocalyptic number.

It is an amenable number.

161146304 is an abundant number, since it is smaller than the sum of its proper divisors (187700344).

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

161146304 is a wasteful number, since it uses less digits than its factorization.

161146304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228924 (or 228914 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 161146304 is about 12694.3414165525. The cubic root of 161146304 is about 544.1769176591.

Adding to 161146304 its reverse (403641161), we get a palindrome (564787465).

The spelling of 161146304 in words is "one hundred sixty-one million, one hundred forty-six thousand, three hundred four".