30153285 has 24 divisors (see below), whose sum is σ = 55018080. Its totient is φ = 15234912.

The previous prime is 30153271. The next prime is 30153287. The reversal of 30153285 is 58235103.

It is not a de Polignac number, because 30153285 - 2⁴ = 30153269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30153287) 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 in 23 ways as a sum of consecutive naturals, for example, 16779 + ... + 18488.

It is an arithmetic number, because the mean of its divisors is an integer number (2292420).

Almost surely, 2^30153285 is an apocalyptic number.

It is an amenable number.

30153285 is a deficient number, since it is larger than the sum of its proper divisors (24864795).

30153285 is a wasteful number, since it uses less digits than its factorization.

30153285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35297 (or 35294 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 30153285 is about 5491.2006883741. The cubic root of 30153285 is about 311.2515652895.

Adding to 30153285 its reverse (58235103), we get a palindrome (88388388).

The spelling of 30153285 in words is "thirty million, one hundred fifty-three thousand, two hundred eighty-five".