30496149 has 8 divisors (see below), whose sum is σ = 45179520. Its totient is φ = 20330748.

The previous prime is 30496127. The next prime is 30496163. The reversal of 30496149 is 94169403.

30496149 is a `hidden beast` number, since 30 + 4 + 9 + 614 + 9 = 666.

It is not a de Polignac number, because 30496149 - 2¹² = 30492053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30496199) 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, 564717 + ... + 564770.

It is an arithmetic number, because the mean of its divisors is an integer number (5647440).

Almost surely, 2^30496149 is an apocalyptic number.

It is an amenable number.

30496149 is a deficient number, since it is larger than the sum of its proper divisors (14683371).

30496149 is a wasteful number, since it uses less digits than its factorization.

30496149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1129496 (or 1129490 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 30496149 is about 5522.3318444295. The cubic root of 30496149 is about 312.4268381262.

The spelling of 30496149 in words is "thirty million, four hundred ninety-six thousand, one hundred forty-nine".