30414157 has 2 divisors, whose sum is σ = 30414158. Its totient is φ = 30414156.

The previous prime is 30414143. The next prime is 30414221. The reversal of 30414157 is 75141403.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28526281 + 1887876 = 5341^2 + 1374^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30414157 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (30414107) 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, 15207078 + 15207079.

It is an arithmetic number, because the mean of its divisors is an integer number (15207079).

Almost surely, 2^30414157 is an apocalyptic number.

It is an amenable number.

30414157 is a deficient number, since it is larger than the sum of its proper divisors (1).

30414157 is an equidigital number, since it uses as much as digits as its factorization.

30414157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 30414157 is about 5514.9031723141. The cubic root of 30414157 is about 312.1465897010.

The spelling of 30414157 in words is "thirty million, four hundred fourteen thousand, one hundred fifty-seven".