26153135 has 4 divisors (see below), whose sum is σ = 31383768. Its totient is φ = 20922504.

The previous prime is 26153131. The next prime is 26153137. The reversal of 26153135 is 53135162.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 26153135 - 2² = 26153131 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 (26153131) 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, 2615309 + ... + 2615318.

It is an arithmetic number, because the mean of its divisors is an integer number (7845942).

Almost surely, 2^26153135 is an apocalyptic number.

26153135 is a deficient number, since it is larger than the sum of its proper divisors (5230633).

26153135 is an equidigital number, since it uses as much as digits as its factorization.

26153135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5230632.

The product of its digits is 2700, while the sum is 26.

The square root of 26153135 is about 5114.0135901266. The cubic root of 26153135 is about 296.8300864280.

Adding to 26153135 its reverse (53135162), we get a palindrome (79288297).

The spelling of 26153135 in words is "twenty-six million, one hundred fifty-three thousand, one hundred thirty-five".