161414523163 has 8 divisors (see below), whose sum is σ = 161879455232. Its totient is φ = 160949728296.

The previous prime is 161414523157. The next prime is 161414523209. The reversal of 161414523163 is 361325414161.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-161414523163 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (161414523463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2614456 + ... + 2675482.

It is an arithmetic number, because the mean of its divisors is an integer number (20234931904).

Almost surely, 2^161414523163 is an apocalyptic number.

161414523163 is a deficient number, since it is larger than the sum of its proper divisors (464932069).

161414523163 is an equidigital number, since it uses as much as digits as its factorization.

161414523163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68601.

The product of its digits is 51840, while the sum is 37.

The spelling of 161414523163 in words is "one hundred sixty-one billion, four hundred fourteen million, five hundred twenty-three thousand, one hundred sixty-three".