30470159 has 2 divisors, whose sum is σ = 30470160. Its totient is φ = 30470158.

The previous prime is 30470149. The next prime is 30470161. The reversal of 30470159 is 95107403.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 30470159 - 2⁸ = 30469903 is a prime.

Together with 30470161, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30470149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15235079 + 15235080.

It is an arithmetic number, because the mean of its divisors is an integer number (15235080).

Almost surely, 2^30470159 is an apocalyptic number.

30470159 is a deficient number, since it is larger than the sum of its proper divisors (1).

30470159 is an equidigital number, since it uses as much as digits as its factorization.

30470159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3780, while the sum is 29.

The square root of 30470159 is about 5519.9781702467. The cubic root of 30470159 is about 312.3380588147.

The spelling of 30470159 in words is "thirty million, four hundred seventy thousand, one hundred fifty-nine".