161479703 has 12 divisors (see below), whose sum is σ = 202851600. Its totient is φ = 125827680.

The previous prime is 161479687. The next prime is 161479739. The reversal of 161479703 is 307974161.

It is not a de Polignac number, because 161479703 - 2⁴ = 161479687 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161479763) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 94478 + ... + 96171.

It is an arithmetic number, because the mean of its divisors is an integer number (16904300).

Almost surely, 2^161479703 is an apocalyptic number.

161479703 is a deficient number, since it is larger than the sum of its proper divisors (41371897).

161479703 is a wasteful number, since it uses less digits than its factorization.

161479703 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190678 (or 190667 counting only the distinct ones).

The product of its (nonzero) digits is 31752, while the sum is 38.

The square root of 161479703 is about 12707.4664272624. The cubic root of 161479703 is about 544.5519455255.

The spelling of 161479703 in words is "one hundred sixty-one million, four hundred seventy-nine thousand, seven hundred three".