26000149 has 4 divisors (see below), whose sum is σ = 29714464. Its totient is φ = 22285836.

The previous prime is 26000147. The next prime is 26000167. The reversal of 26000149 is 94100062.

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 26000149 - 2¹ = 26000147 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 (26000141) 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, 1857147 + ... + 1857160.

It is an arithmetic number, because the mean of its divisors is an integer number (7428616).

Almost surely, 2^26000149 is an apocalyptic number.

It is an amenable number.

26000149 is a deficient number, since it is larger than the sum of its proper divisors (3714315).

26000149 is an equidigital number, since it uses as much as digits as its factorization.

26000149 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3714314.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 26000149 is about 5099.0341242239. The cubic root of 26000149 is about 296.2501727524.

The spelling of 26000149 in words is "twenty-six million, one hundred forty-nine", and thus it is an aban number.