30980149 has 8 divisors (see below), whose sum is σ = 33442560. Its totient is φ = 28610736.

The previous prime is 30980123. The next prime is 30980153. The reversal of 30980149 is 94108903.

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

It is a cyclic number.

It is not a de Polignac number, because 30980149 - 2⁷ = 30980021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30980119) 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, 22557 + ... + 23890.

It is an arithmetic number, because the mean of its divisors is an integer number (4180320).

Almost surely, 2^30980149 is an apocalyptic number.

It is an amenable number.

30980149 is a deficient number, since it is larger than the sum of its proper divisors (2462411).

30980149 is a wasteful number, since it uses less digits than its factorization.

30980149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46499.

The product of its (nonzero) digits is 7776, while the sum is 34.

The square root of 30980149 is about 5565.9814049276. The cubic root of 30980149 is about 314.0709976447.

The spelling of 30980149 in words is "thirty million, nine hundred eighty thousand, one hundred forty-nine".