30148593 has 8 divisors (see below), whose sum is σ = 40798368. Its totient is φ = 19798944.

The previous prime is 30148589. The next prime is 30148597. The reversal of 30148593 is 39584103.

It is an interprime number because it is at equal distance from previous prime (30148589) and next prime (30148597).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30148593 - 2² = 30148589 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30148597) 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 in 7 ways as a sum of consecutive naturals, for example, 74796 + ... + 75197.

It is an arithmetic number, because the mean of its divisors is an integer number (5099796).

Almost surely, 2^30148593 is an apocalyptic number.

It is an amenable number.

30148593 is a deficient number, since it is larger than the sum of its proper divisors (10649775).

30148593 is a wasteful number, since it uses less digits than its factorization.

30148593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150063.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 30148593 is about 5490.7734427856. The cubic root of 30148593 is about 311.2354203587.

The spelling of 30148593 in words is "thirty million, one hundred forty-eight thousand, five hundred ninety-three".