161305114 has 8 divisors (see below), whose sum is σ = 242455968. Its totient is φ = 80486460.

The previous prime is 161305103. The next prime is 161305153. The reversal of 161305114 is 411503161.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81832 + ... + 83779.

It is an arithmetic number, because the mean of its divisors is an integer number (30306996).

Almost surely, 2^161305114 is an apocalyptic number.

161305114 is a deficient number, since it is larger than the sum of its proper divisors (81150854).

161305114 is a wasteful number, since it uses less digits than its factorization.

161305114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166100.

The product of its (nonzero) digits is 360, while the sum is 22.

The square root of 161305114 is about 12700.5950254309. The cubic root of 161305114 is about 544.3556214424.

Adding to 161305114 its reverse (411503161), we get a palindrome (572808275).

The spelling of 161305114 in words is "one hundred sixty-one million, three hundred five thousand, one hundred fourteen".