161058341 has 2 divisors, whose sum is σ = 161058342. Its totient is φ = 161058340.

The previous prime is 161058283. The next prime is 161058347. The reversal of 161058341 is 143850161.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 160554241 + 504100 = 12671^2 + 710^2 .

It is a cyclic number.

It is not a de Polignac number, because 161058341 - 2⁶ = 161058277 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (161058347) 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, 80529170 + 80529171.

It is an arithmetic number, because the mean of its divisors is an integer number (80529171).

Almost surely, 2^161058341 is an apocalyptic number.

It is an amenable number.

161058341 is a deficient number, since it is larger than the sum of its proper divisors (1).

161058341 is an equidigital number, since it uses as much as digits as its factorization.

161058341 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 29.

The square root of 161058341 is about 12690.8762896815. The cubic root of 161058341 is about 544.0778851955.

The spelling of 161058341 in words is "one hundred sixty-one million, fifty-eight thousand, three hundred forty-one".