30153419 has 2 divisors, whose sum is σ = 30153420. Its totient is φ = 30153418.

The previous prime is 30153413. The next prime is 30153439. The reversal of 30153419 is 91435103.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30153419 - 2²⁰ = 29104843 is a prime.

It is a super-2 number, since 2×30153419² = 1818457354779122, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (30153413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15076709 + 15076710.

It is an arithmetic number, because the mean of its divisors is an integer number (15076710).

Almost surely, 2^30153419 is an apocalyptic number.

30153419 is a deficient number, since it is larger than the sum of its proper divisors (1).

30153419 is an equidigital number, since it uses as much as digits as its factorization.

30153419 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1620, while the sum is 26.

The square root of 30153419 is about 5491.2128896993. The cubic root of 30153419 is about 311.2520263520.

The spelling of 30153419 in words is "thirty million, one hundred fifty-three thousand, four hundred nineteen".