161332014 has 16 divisors (see below), whose sum is σ = 322939728. Its totient is φ = 53731392.

The previous prime is 161332013. The next prime is 161332027. The reversal of 161332014 is 410233161.

161332014 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161332013) 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, 3447 + ... + 18290.

It is an arithmetic number, because the mean of its divisors is an integer number (20183733).

Almost surely, 2^161332014 is an apocalyptic number.

161332014 is an abundant number, since it is smaller than the sum of its proper divisors (161607714).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

161332014 is a wasteful number, since it uses less digits than its factorization.

161332014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22979.

The product of its (nonzero) digits is 432, while the sum is 21.

The square root of 161332014 is about 12701.6539867846. The cubic root of 161332014 is about 544.3858795289.

Adding to 161332014 its reverse (410233161), we get a palindrome (571565175).

The spelling of 161332014 in words is "one hundred sixty-one million, three hundred thirty-two thousand, fourteen".