26138153 has 8 divisors (see below), whose sum is σ = 26593920. Its totient is φ = 25684960.

The previous prime is 26138149. The next prime is 26138179. The reversal of 26138153 is 35183162.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 26138153 - 2² = 26138149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26138113) 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 7 ways as a sum of consecutive naturals, for example, 40076 + ... + 40722.

It is an arithmetic number, because the mean of its divisors is an integer number (3324240).

Almost surely, 2^26138153 is an apocalyptic number.

It is an amenable number.

26138153 is a deficient number, since it is larger than the sum of its proper divisors (455767).

26138153 is an equidigital number, since it uses as much as digits as its factorization.

26138153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1287.

The product of its digits is 4320, while the sum is 29.

The square root of 26138153 is about 5112.5485816763. The cubic root of 26138153 is about 296.7733952281.

The spelling of 26138153 in words is "twenty-six million, one hundred thirty-eight thousand, one hundred fifty-three".