160009541 has 2 divisors, whose sum is σ = 160009542. Its totient is φ = 160009540.

The previous prime is 160009519. The next prime is 160009543. The reversal of 160009541 is 145900061.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 140517316 + 19492225 = 11854^2 + 4415^2 .

It is a cyclic number.

It is not a de Polignac number, because 160009541 - 2²⁶ = 92900677 is a prime.

It is a super-2 number, since 2×160009541² = 51206106422061362, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 160009543, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 160009541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (160009543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80004770 + 80004771.

It is an arithmetic number, because the mean of its divisors is an integer number (80004771).

Almost surely, 2^160009541 is an apocalyptic number.

It is an amenable number.

160009541 is a deficient number, since it is larger than the sum of its proper divisors (1).

160009541 is an equidigital number, since it uses as much as digits as its factorization.

160009541 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1080, while the sum is 26.

The square root of 160009541 is about 12649.4877761908. The cubic root of 160009541 is about 542.8943140455.

The spelling of 160009541 in words is "one hundred sixty million, nine thousand, five hundred forty-one".