181050341 has 2 divisors, whose sum is σ = 181050342. Its totient is φ = 181050340.

The previous prime is 181050269. The next prime is 181050343. The reversal of 181050341 is 143050181.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 159390625 + 21659716 = 12625^2 + 4654^2 .

It is an emirp because it is prime and its reverse (143050181) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 181050341 - 2¹⁸ = 180788197 is a prime.

Together with 181050343, it forms a pair of twin primes.

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 (181050343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90525170 + 90525171.

It is an arithmetic number, because the mean of its divisors is an integer number (90525171).

Almost surely, 2^181050341 is an apocalyptic number.

It is an amenable number.

181050341 is a deficient number, since it is larger than the sum of its proper divisors (1).

181050341 is an equidigital number, since it uses as much as digits as its factorization.

181050341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 23.

The square root of 181050341 is about 13455.4948255350. The cubic root of 181050341 is about 565.7177199974.

The spelling of 181050341 in words is "one hundred eighty-one million, fifty thousand, three hundred forty-one".