26190133 has 6 divisors (see below), whose sum is σ = 27063222. Its totient is φ = 25344360.

The previous prime is 26190107. The next prime is 26190181. The reversal of 26190133 is 33109162.

It can be written as a sum of positive squares in only one way, i.e., 22496049 + 3694084 = 4743^2 + 1922^2 .

It is not a de Polignac number, because 26190133 - 2¹³ = 26181941 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26190098 and 26190107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26190833) 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 5 ways as a sum of consecutive naturals, for example, 12666 + ... + 14587.

It is an arithmetic number, because the mean of its divisors is an integer number (4510537).

Almost surely, 2^26190133 is an apocalyptic number.

It is an amenable number.

26190133 is a deficient number, since it is larger than the sum of its proper divisors (873089).

26190133 is an equidigital number, since it uses as much as digits as its factorization.

26190133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27315 (or 27284 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 26190133 is about 5117.6296270832. The cubic root of 26190133 is about 296.9699924714.

Adding to 26190133 its reverse (33109162), we get a palindrome (59299295).

The spelling of 26190133 in words is "twenty-six million, one hundred ninety thousand, one hundred thirty-three".