161045014 has 8 divisors (see below), whose sum is σ = 260149680. Its totient is φ = 74328456.

The previous prime is 161044987. The next prime is 161045023. The reversal of 161045014 is 410540161.

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

It is a super-3 number, since 3×161045014³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

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, 3096994 + ... + 3097045.

It is an arithmetic number, because the mean of its divisors is an integer number (32518710).

Almost surely, 2^161045014 is an apocalyptic number.

161045014 is a deficient number, since it is larger than the sum of its proper divisors (99104666).

161045014 is a wasteful number, since it uses less digits than its factorization.

161045014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6194054.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 161045014 is about 12690.3512165740. The cubic root of 161045014 is about 544.0628779504.

Adding to 161045014 its reverse (410540161), we get a palindrome (571585175).

The spelling of 161045014 in words is "one hundred sixty-one million, forty-five thousand, fourteen".