2010149 has 4 divisors (see below), whose sum is σ = 2017536. Its totient is φ = 2002764.

The previous prime is 2010139. The next prime is 2010161. The reversal of 2010149 is 9410102.

It is a happy number.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2010149 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 (2010139) 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 3 ways as a sum of consecutive naturals, for example, 3269 + ... + 3834.

It is an arithmetic number, because the mean of its divisors is an integer number (504384).

2^2010149 is an apocalyptic number.

It is an amenable number.

2010149 is a deficient number, since it is larger than the sum of its proper divisors (7387).

2010149 is an equidigital number, since it uses as much as digits as its factorization.

2010149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7386.

The product of its (nonzero) digits is 72, while the sum is 17.

The square root of 2010149 is about 1417.7972351504. The cubic root of 2010149 is about 126.2048611628.

The spelling of 2010149 in words is "two million, ten thousand, one hundred forty-nine".