161606105150014 has 16 divisors (see below), whose sum is σ = 284526578952288. Its totient is φ = 67387873961952.

The previous prime is 161606105150011. The next prime is 161606105150057. The reversal of 161606105150014 is 410051501606161.

It is a super-2 number, since 2×161606105150014² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (161606105150011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 155990448469 + ... + 155990449504.

It is an arithmetic number, because the mean of its divisors is an integer number (17782911184518).

Almost surely, 2^{161606105150014} is an apocalyptic number.

161606105150014 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

161606105150014 is a deficient number, since it is larger than the sum of its proper divisors (122920473802274).

161606105150014 is a wasteful number, since it uses less digits than its factorization.

161606105150014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311980898019.

The product of its (nonzero) digits is 21600, while the sum is 37.

Adding to 161606105150014 its reverse (410051501606161), we get a palindrome (571657606756175).

The spelling of 161606105150014 in words is "one hundred sixty-one trillion, six hundred six billion, one hundred five million, one hundred fifty thousand, fourteen".