300149120 has 32 divisors (see below), whose sum is σ = 717545520. Its totient is φ = 120059392.

The previous prime is 300149119. The next prime is 300149147. The reversal of 300149120 is 21941003.

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 300149092 and 300149101.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 233852 + ... + 235131.

Almost surely, 2^300149120 is an apocalyptic number.

It is an amenable number.

300149120 is an abundant number, since it is smaller than the sum of its proper divisors (417396400).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

300149120 is an equidigital number, since it uses as much as digits as its factorization.

300149120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469002 (or 468990 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

The square root of 300149120 is about 17324.8122644951. The cubic root of 300149120 is about 669.5438493111.

The spelling of 300149120 in words is "three hundred million, one hundred forty-nine thousand, one hundred twenty".