160155121181 has 16 divisors (see below), whose sum is σ = 177624921600. Its totient is φ = 143177778480.

The previous prime is 160155121153. The next prime is 160155121183. The reversal of 160155121181 is 181121551061.

It is not a de Polignac number, because 160155121181 - 2⁶ = 160155121117 is a prime.

It is a super-2 number, since 2×160155121181² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (160155121183) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247520 + ... + 617718.

It is an arithmetic number, because the mean of its divisors is an integer number (11101557600).

Almost surely, 2^160155121181 is an apocalyptic number.

160155121181 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

160155121181 is a deficient number, since it is larger than the sum of its proper divisors (17469800419).

160155121181 is a wasteful number, since it uses less digits than its factorization.

160155121181 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370864.

The product of its (nonzero) digits is 2400, while the sum is 32.

The spelling of 160155121181 in words is "one hundred sixty billion, one hundred fifty-five million, one hundred twenty-one thousand, one hundred eighty-one".