300149141 has 4 divisors (see below), whose sum is σ = 300184800. Its totient is φ = 300113484.

The previous prime is 300149119. The next prime is 300149147. The reversal of 300149141 is 141941003.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 141941003 = 1493 ⋅95071.

It is a cyclic number.

It is not a de Polignac number, because 300149141 - 2¹⁴ = 300132757 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 (300149147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2600 + ... + 24638.

It is an arithmetic number, because the mean of its divisors is an integer number (75046200).

Almost surely, 2^300149141 is an apocalyptic number.

It is an amenable number.

300149141 is a deficient number, since it is larger than the sum of its proper divisors (35659).

300149141 is a wasteful number, since it uses less digits than its factorization.

300149141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35658.

The product of its (nonzero) digits is 432, while the sum is 23.

The square root of 300149141 is about 17324.8128705623. The cubic root of 300149141 is about 669.5438649260.

The spelling of 300149141 in words is "three hundred million, one hundred forty-nine thousand, one hundred forty-one".