161282 has 8 divisors (see below), whose sum is σ = 263952. Its totient is φ = 73300.

The previous prime is 161281. The next prime is 161303. The reversal of 161282 is 282161.

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

It is not an unprimeable number, because it can be changed into a prime (161281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3644 + ... + 3687.

It is an arithmetic number, because the mean of its divisors is an integer number (32994).

2¹⁶¹²⁸² is an apocalyptic number.

161282 is a deficient number, since it is larger than the sum of its proper divisors (102670).

161282 is a wasteful number, since it uses less digits than its factorization.

161282 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7344.

The product of its digits is 192, while the sum is 20.

The square root of 161282 is about 401.5993027882. The cubic root of 161282 is about 54.4329619297.

The spelling of 161282 in words is "one hundred sixty-one thousand, two hundred eighty-two".