161701180114 has 8 divisors (see below), whose sum is σ = 242815703040. Its totient is φ = 80762612436.

The previous prime is 161701180111. The next prime is 161701180141. The reversal of 161701180114 is 411081107161.

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

It is a super-2 number, since 2×161701180114² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (161701180111) 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, 43986514 + ... + 43990189.

It is an arithmetic number, because the mean of its divisors is an integer number (30351962880).

Almost surely, 2^161701180114 is an apocalyptic number.

161701180114 is a deficient number, since it is larger than the sum of its proper divisors (81114522926).

161701180114 is an equidigital number, since it uses as much as digits as its factorization.

161701180114 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87977624.

The product of its (nonzero) digits is 1344, while the sum is 31.

Adding to 161701180114 its reverse (411081107161), we get a palindrome (572782287275).

The spelling of 161701180114 in words is "one hundred sixty-one billion, seven hundred one million, one hundred eighty thousand, one hundred fourteen".