30141173 has 2 divisors, whose sum is σ = 30141174. Its totient is φ = 30141172.

The previous prime is 30141169. The next prime is 30141211. The reversal of 30141173 is 37114103.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25020004 + 5121169 = 5002^2 + 2263^2 .

It is a cyclic number.

It is not a de Polignac number, because 30141173 - 2² = 30141169 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30141143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15070586 + 15070587.

It is an arithmetic number, because the mean of its divisors is an integer number (15070587).

Almost surely, 2^30141173 is an apocalyptic number.

It is an amenable number.

30141173 is a deficient number, since it is larger than the sum of its proper divisors (1).

30141173 is an equidigital number, since it uses as much as digits as its factorization.

30141173 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 30141173 is about 5490.0977222632. The cubic root of 30141173 is about 311.2098851007.

Adding to 30141173 its reverse (37114103), we get a palindrome (67255276).

The spelling of 30141173 in words is "thirty million, one hundred forty-one thousand, one hundred seventy-three".