2030149 has 4 divisors (see below), whose sum is σ = 2214720. Its totient is φ = 1845580.

The previous prime is 2030137. The next prime is 2030173. The reversal of 2030149 is 9410302.

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.

It is not a de Polignac number, because 2030149 - 2⁵ = 2030117 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 (2037149) 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 3 ways as a sum of consecutive naturals, for example, 92269 + ... + 92290.

It is an arithmetic number, because the mean of its divisors is an integer number (553680).

2^2030149 is an apocalyptic number.

It is an amenable number.

2030149 is a deficient number, since it is larger than the sum of its proper divisors (184571).

2030149 is a wasteful number, since it uses less digits than its factorization.

2030149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184570.

The product of its (nonzero) digits is 216, while the sum is 19.

The square root of 2030149 is about 1424.8329726673. The cubic root of 2030149 is about 126.6220395266.

The spelling of 2030149 in words is "two million, thirty thousand, one hundred forty-nine".