161544652660153 has 8 divisors (see below), whose sum is σ = 184622701052672. Its totient is φ = 138466664485056.

The previous prime is 161544652660151. The next prime is 161544652660199. The reversal of 161544652660153 is 351066256445161.

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

It is a cyclic number.

It is not a de Polignac number, because 161544652660153 - 2¹ = 161544652660151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 161544652660094 and 161544652660103.

It is not an unprimeable number, because it can be changed into a prime (161544652660151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9151425 + ... + 20170222.

It is an arithmetic number, because the mean of its divisors is an integer number (23077837631584).

Almost surely, 2^{161544652660153} is an apocalyptic number.

It is an amenable number.

161544652660153 is a deficient number, since it is larger than the sum of its proper divisors (23078048392519).

161544652660153 is an equidigital number, since it uses as much as digits as its factorization.

161544652660153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30108711.

The product of its (nonzero) digits is 15552000, while the sum is 55.

The spelling of 161544652660153 in words is "one hundred sixty-one trillion, five hundred forty-four billion, six hundred fifty-two million, six hundred sixty thousand, one hundred fifty-three".