26869151 has 2 divisors, whose sum is σ = 26869152. Its totient is φ = 26869150.

The previous prime is 26869127. The next prime is 26869177. The reversal of 26869151 is 15196862.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26869151 - 2¹⁴ = 26852767 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26869111) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13434575 + 13434576.

It is an arithmetic number, because the mean of its divisors is an integer number (13434576).

Almost surely, 2^26869151 is an apocalyptic number.

26869151 is a deficient number, since it is larger than the sum of its proper divisors (1).

26869151 is an equidigital number, since it uses as much as digits as its factorization.

26869151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 38.

The square root of 26869151 is about 5183.5461799814. The cubic root of 26869151 is about 299.5145890852.

The spelling of 26869151 in words is "twenty-six million, eight hundred sixty-nine thousand, one hundred fifty-one".