161714983 has 4 divisors (see below), whose sum is σ = 162075600. Its totient is φ = 161354368.

The previous prime is 161714977. The next prime is 161714989. The reversal of 161714983 is 389417161.

161714983 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (161714977) and next prime (161714989).

It is a cyclic number.

It is not a de Polignac number, because 161714983 - 2²¹ = 159617831 is a prime.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161714989) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 179635 + ... + 180532.

It is an arithmetic number, because the mean of its divisors is an integer number (40518900).

Almost surely, 2^161714983 is an apocalyptic number.

161714983 is a deficient number, since it is larger than the sum of its proper divisors (360617).

161714983 is an equidigital number, since it uses as much as digits as its factorization.

161714983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360616.

The product of its digits is 36288, while the sum is 40.

The square root of 161714983 is about 12716.7206071377. The cubic root of 161714983 is about 544.8162924866.

The spelling of 161714983 in words is "one hundred sixty-one million, seven hundred fourteen thousand, nine hundred eighty-three".