161713270 has 8 divisors (see below), whose sum is σ = 291083904. Its totient is φ = 64685304.

The previous prime is 161713247. The next prime is 161713289. The reversal of 161713270 is 72317161.

161713270 is digitally balanced in base 2, 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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8085654 + ... + 8085673.

It is an arithmetic number, because the mean of its divisors is an integer number (36385488).

Almost surely, 2^161713270 is an apocalyptic number.

161713270 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

161713270 is a deficient number, since it is larger than the sum of its proper divisors (129370634).

161713270 is a wasteful number, since it uses less digits than its factorization.

161713270 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16171334.

The product of its (nonzero) digits is 1764, while the sum is 28.

The square root of 161713270 is about 12716.6532546893. The cubic root of 161713270 is about 544.8143687860.

The spelling of 161713270 in words is "one hundred sixty-one million, seven hundred thirteen thousand, two hundred seventy".