161010326 has 8 divisors (see below), whose sum is σ = 242780544. Its totient is φ = 80083480.

The previous prime is 161010287. The next prime is 161010341. The reversal of 161010326 is 623010161.

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

It is a junction number, because it is equal to n+sod(n) for n = 161010298 and 161010307.

It is a congruent number.

It is an unprimeable number.

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, 210365 + ... + 211128.

It is an arithmetic number, because the mean of its divisors is an integer number (30347568).

Almost surely, 2^161010326 is an apocalyptic number.

161010326 is a deficient number, since it is larger than the sum of its proper divisors (81770218).

161010326 is a wasteful number, since it uses less digits than its factorization.

161010326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421686.

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 161010326 is about 12688.9844353281. The cubic root of 161010326 is about 544.0238126651.

Adding to 161010326 its reverse (623010161), we get a palindrome (784020487).

The spelling of 161010326 in words is "one hundred sixty-one million, ten thousand, three hundred twenty-six".