160948000081 has 6 divisors (see below), whose sum is σ = 176909785346. Its totient is φ = 146316363600.

The previous prime is 160948000067. The next prime is 160948000141. The reversal of 160948000081 is 180000849061.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 97044710400 + 63903289681 = 311520^2 + 252791^2 .

It is not a de Polignac number, because 160948000081 - 2²⁹ = 160411129169 is a prime.

It is a super-2 number, since 2×160948000081² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 160948000081.

It is not an unprimeable number, because it can be changed into a prime (160948000061) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 665074260 + ... + 665074501.

Almost surely, 2^160948000081 is an apocalyptic number.

160948000081 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

160948000081 is a deficient number, since it is larger than the sum of its proper divisors (15961785265).

160948000081 is a wasteful number, since it uses less digits than its factorization.

160948000081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1330148783 (or 1330148772 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 37.

The spelling of 160948000081 in words is "one hundred sixty billion, nine hundred forty-eight million, eighty-one", and thus it is an aban number.