30166149 has 8 divisors (see below), whose sum is σ = 43315552. Its totient is φ = 18563760.

The previous prime is 30166139. The next prime is 30166153. The reversal of 30166149 is 94166103.

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

It is not a de Polignac number, because 30166149 - 2⁷ = 30166021 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 (30166139) 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 7 ways as a sum of consecutive naturals, for example, 386707 + ... + 386784.

It is an arithmetic number, because the mean of its divisors is an integer number (5414444).

Almost surely, 2^30166149 is an apocalyptic number.

30166149 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

30166149 is a deficient number, since it is larger than the sum of its proper divisors (13149403).

30166149 is a wasteful number, since it uses less digits than its factorization.

30166149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 773507.

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 30166149 is about 5492.3718919971. The cubic root of 30166149 is about 311.2958210633.

The spelling of 30166149 in words is "thirty million, one hundred sixty-six thousand, one hundred forty-nine".