161141341 has 2 divisors, whose sum is σ = 161141342. Its totient is φ = 161141340.

The previous prime is 161141303. The next prime is 161141363. The reversal of 161141341 is 143141161.

It is a happy number.

It is an a-pointer prime, because the next prime (161141363) can be obtained adding 161141341 to its sum of digits (22).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 158004900 + 3136441 = 12570^2 + 1771^2 .

It is a cyclic number.

It is not a de Polignac number, because 161141341 - 2¹³ = 161133149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (161141741) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 80570670 + 80570671.

It is an arithmetic number, because the mean of its divisors is an integer number (80570671).

Almost surely, 2^161141341 is an apocalyptic number.

It is an amenable number.

161141341 is a deficient number, since it is larger than the sum of its proper divisors (1).

161141341 is an equidigital number, since it uses as much as digits as its factorization.

161141341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 288, while the sum is 22.

The square root of 161141341 is about 12694.1459342486. The cubic root of 161141341 is about 544.1713310634.

The spelling of 161141341 in words is "one hundred sixty-one million, one hundred forty-one thousand, three hundred forty-one".