180141361 has 2 divisors, whose sum is σ = 180141362. Its totient is φ = 180141360.

The previous prime is 180141317. The next prime is 180141383. The reversal of 180141361 is 163141081.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135839025 + 44302336 = 11655^2 + 6656^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-180141361 is a prime.

It is not a weakly prime, because it can be changed into another prime (180141391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90070680 + 90070681.

It is an arithmetic number, because the mean of its divisors is an integer number (90070681).

Almost surely, 2^180141361 is an apocalyptic number.

It is an amenable number.

180141361 is a deficient number, since it is larger than the sum of its proper divisors (1).

180141361 is an equidigital number, since it uses as much as digits as its factorization.

180141361 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 25.

The square root of 180141361 is about 13421.6750444943. The cubic root of 180141361 is about 564.7693850906.

The spelling of 180141361 in words is "one hundred eighty million, one hundred forty-one thousand, three hundred sixty-one".