161326014 has 16 divisors (see below), whose sum is σ = 333778320. Its totient is φ = 51920960.

The previous prime is 161326013. The next prime is 161326019. The reversal of 161326014 is 410623161.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161326013) 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, 463407 + ... + 463754.

It is an arithmetic number, because the mean of its divisors is an integer number (20861145).

Almost surely, 2^161326014 is an apocalyptic number.

161326014 is an abundant number, since it is smaller than the sum of its proper divisors (172452306).

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

161326014 is a wasteful number, since it uses less digits than its factorization.

161326014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 927195.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 161326014 is about 12701.4177948763. The cubic root of 161326014 is about 544.3791308048.

Adding to 161326014 its reverse (410623161), we get a palindrome (571949175).

The spelling of 161326014 in words is "one hundred sixty-one million, three hundred twenty-six thousand, fourteen".