30147535 has 16 divisors (see below), whose sum is σ = 39763872. Its totient is φ = 21760000.

The previous prime is 30147529. The next prime is 30147553. The reversal of 30147535 is 53574103.

It is not a de Polignac number, because 30147535 - 2²¹ = 28050383 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 5535 + ... + 9535.

It is an arithmetic number, because the mean of its divisors is an integer number (2485242).

Almost surely, 2^30147535 is an apocalyptic number.

30147535 is a deficient number, since it is larger than the sum of its proper divisors (9616337).

30147535 is a wasteful number, since it uses less digits than its factorization.

30147535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4154.

The product of its (nonzero) digits is 6300, while the sum is 28.

The square root of 30147535 is about 5490.6770985007. The cubic root of 30147535 is about 311.2317796036.

The spelling of 30147535 in words is "thirty million, one hundred forty-seven thousand, five hundred thirty-five".