180602113 has 2 divisors, whose sum is σ = 180602114. Its totient is φ = 180602112.

The previous prime is 180602099. The next prime is 180602117. The reversal of 180602113 is 311206081.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142372624 + 38229489 = 11932^2 + 6183^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-180602113 is a prime.

It is not a weakly prime, because it can be changed into another prime (180602117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 90301056 + 90301057.

It is an arithmetic number, because the mean of its divisors is an integer number (90301057).

Almost surely, 2^180602113 is an apocalyptic number.

It is an amenable number.

180602113 is a deficient number, since it is larger than the sum of its proper divisors (1).

180602113 is an equidigital number, since it uses as much as digits as its factorization.

180602113 is an odious number, because the sum of its binary digits is odd.

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

The square root of 180602113 is about 13438.8285575790. The cubic root of 180602113 is about 565.2504833443.

Adding to 180602113 its reverse (311206081), we get a palindrome (491808194).

The spelling of 180602113 in words is "one hundred eighty million, six hundred two thousand, one hundred thirteen".