200026149 has 4 divisors (see below), whose sum is σ = 266701536. Its totient is φ = 133350764.

The previous prime is 200026139. The next prime is 200026163. The reversal of 200026149 is 941620002.

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 not a de Polignac number, because 200026149 - 2⁴ = 200026133 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200026109) 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, 33337689 + ... + 33337694.

It is an arithmetic number, because the mean of its divisors is an integer number (66675384).

Almost surely, 2^200026149 is an apocalyptic number.

It is an amenable number.

200026149 is a deficient number, since it is larger than the sum of its proper divisors (66675387).

200026149 is an equidigital number, since it uses as much as digits as its factorization.

200026149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66675386.

The product of its (nonzero) digits is 864, while the sum is 24.

The square root of 200026149 is about 14143.0601002753. The cubic root of 200026149 is about 584.8290332452.

The spelling of 200026149 in words is "two hundred million, twenty-six thousand, one hundred forty-nine".