30153124 has 6 divisors (see below), whose sum is σ = 52767974. Its totient is φ = 15076560.

The previous prime is 30153119. The next prime is 30153139. The reversal of 30153124 is 42135103.

It can be written as a sum of positive squares in only one way, i.e., 25826724 + 4326400 = 5082^2 + 2080^2 .

It is an unprimeable number.

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, 3769137 + ... + 3769144.

Almost surely, 2^30153124 is an apocalyptic number.

It is an amenable number.

30153124 is a deficient number, since it is larger than the sum of its proper divisors (22614850).

30153124 is a wasteful number, since it uses less digits than its factorization.

30153124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7538285 (or 7538283 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 30153124 is about 5491.1860285370. The cubic root of 30153124 is about 311.2510113245.

Adding to 30153124 its reverse (42135103), we get a palindrome (72288227).

The spelling of 30153124 in words is "thirty million, one hundred fifty-three thousand, one hundred twenty-four".