161514166 has 16 divisors (see below), whose sum is σ = 273410640. Its totient is φ = 70883680.

The previous prime is 161514163. The next prime is 161514167. The reversal of 161514166 is 661415161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161514163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125941 + ... + 127216.

It is an arithmetic number, because the mean of its divisors is an integer number (17088165).

Almost surely, 2^161514166 is an apocalyptic number.

161514166 is a deficient number, since it is larger than the sum of its proper divisors (111896474).

161514166 is a wasteful number, since it uses less digits than its factorization.

161514166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253199.

The product of its digits is 4320, while the sum is 31.

The square root of 161514166 is about 12708.8223687327. The cubic root of 161514166 is about 544.5906821973.

The spelling of 161514166 in words is "one hundred sixty-one million, five hundred fourteen thousand, one hundred sixty-six".