30160189 has 2 divisors, whose sum is σ = 30160190. Its totient is φ = 30160188.

The previous prime is 30160187. The next prime is 30160223. The reversal of 30160189 is 98106103.

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., 28708164 + 1452025 = 5358^2 + 1205^2 .

It is a cyclic number.

It is not a de Polignac number, because 30160189 - 2¹ = 30160187 is a prime.

Together with 30160187, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30160181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15080094 + 15080095.

It is an arithmetic number, because the mean of its divisors is an integer number (15080095).

Almost surely, 2^30160189 is an apocalyptic number.

It is an amenable number.

30160189 is a deficient number, since it is larger than the sum of its proper divisors (1).

30160189 is an equidigital number, since it uses as much as digits as its factorization.

30160189 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 30160189 is about 5491.8292945065. The cubic root of 30160189 is about 311.2753185535.

The spelling of 30160189 in words is "thirty million, one hundred sixty thousand, one hundred eighty-nine".