160034981 has 2 divisors, whose sum is σ = 160034982. Its totient is φ = 160034980.

The previous prime is 160034977. The next prime is 160035011. The reversal of 160034981 is 189430061.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 159794881 + 240100 = 12641^2 + 490^2 .

It is a cyclic number.

It is not a de Polignac number, because 160034981 - 2² = 160034977 is a prime.

It is a super-2 number, since 2×160034981² = 51222390287340722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160034081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80017490 + 80017491.

It is an arithmetic number, because the mean of its divisors is an integer number (80017491).

Almost surely, 2^160034981 is an apocalyptic number.

It is an amenable number.

160034981 is a deficient number, since it is larger than the sum of its proper divisors (1).

160034981 is an equidigital number, since it uses as much as digits as its factorization.

160034981 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5184, while the sum is 32.

The square root of 160034981 is about 12650.4933105393. The cubic root of 160034981 is about 542.9230842038.

The spelling of 160034981 in words is "one hundred sixty million, thirty-four thousand, nine hundred eighty-one".