26090159 has 2 divisors, whose sum is σ = 26090160. Its totient is φ = 26090158.

The previous prime is 26090153. The next prime is 26090167. The reversal of 26090159 is 95109062.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 26090159 - 2¹² = 26086063 is a 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 (26090153) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13045079 + 13045080.

It is an arithmetic number, because the mean of its divisors is an integer number (13045080).

Almost surely, 2^26090159 is an apocalyptic number.

26090159 is a deficient number, since it is larger than the sum of its proper divisors (1).

26090159 is an equidigital number, since it uses as much as digits as its factorization.

26090159 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 32.

The square root of 26090159 is about 5107.8526799429. The cubic root of 26090159 is about 296.5916421544.

The spelling of 26090159 in words is "twenty-six million, ninety thousand, one hundred fifty-nine".