161016202 has 8 divisors (see below), whose sum is σ = 241901856. Its totient is φ = 80382252.

The previous prime is 161016199. The next prime is 161016221. The reversal of 161016202 is 202610161.

161016202 is digitally balanced in base 3, 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.

It is a self number, because there is not a number n which added to its sum of digits gives 161016202.

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, 61318 + ... + 63889.

It is an arithmetic number, because the mean of its divisors is an integer number (30237732).

Almost surely, 2^161016202 is an apocalyptic number.

161016202 is a deficient number, since it is larger than the sum of its proper divisors (80885654).

161016202 is a wasteful number, since it uses less digits than its factorization.

161016202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125852.

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

The square root of 161016202 is about 12689.2159726281. The cubic root of 161016202 is about 544.0304305534.

Adding to 161016202 its reverse (202610161), we get a palindrome (363626363).

The spelling of 161016202 in words is "one hundred sixty-one million, sixteen thousand, two hundred two".