161308 has 18 divisors (see below), whose sum is σ = 328776. Its totient is φ = 69048.

The previous prime is 161303. The next prime is 161309. The reversal of 161308 is 803161.

161308 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161303) by changing a digit.

161308 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 216 + ... + 607.

2¹⁶¹³⁰⁸ is an apocalyptic number.

It is an amenable number.

161308 is an abundant number, since it is smaller than the sum of its proper divisors (167468).

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

161308 is a wasteful number, since it uses less digits than its factorization.

161308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 841 (or 832 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 161308 is about 401.6316720579. The cubic root of 161308 is about 54.4358867880.

Adding to 161308 its reverse (803161), we get a palindrome (964469).

The spelling of 161308 in words is "one hundred sixty-one thousand, three hundred eight".