26206151 has 2 divisors, whose sum is σ = 26206152. Its totient is φ = 26206150.

The previous prime is 26206133. The next prime is 26206153. The reversal of 26206151 is 15160262.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26206151 - 2¹⁴ = 26189767 is a prime.

It is a Sophie Germain prime.

Together with 26206153, it forms a pair of twin primes.

It is a Chen prime.

It is a plaindrome in base 15.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26206153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13103075 + 13103076.

It is an arithmetic number, because the mean of its divisors is an integer number (13103076).

Almost surely, 2^26206151 is an apocalyptic number.

26206151 is a deficient number, since it is larger than the sum of its proper divisors (1).

26206151 is an equidigital number, since it uses as much as digits as its factorization.

26206151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 26206151 is about 5119.1943702110. The cubic root of 26206151 is about 297.0305228487.

The spelling of 26206151 in words is "twenty-six million, two hundred six thousand, one hundred fifty-one".