26136131 has 16 divisors (see below), whose sum is σ = 31561728. Its totient is φ = 21168000.

The previous prime is 26136113. The next prime is 26136139. The reversal of 26136131 is 13163162.

It is a happy number.

It is not a de Polignac number, because 26136131 - 2¹⁸ = 25873987 is a prime.

It is a super-2 number, since 2×26136131² = 1366194687298322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26136097 and 26136106.

It is not an unprimeable number, because it can be changed into a prime (26136139) 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 15 ways as a sum of consecutive naturals, for example, 7931 + ... + 10731.

It is an arithmetic number, because the mean of its divisors is an integer number (1972608).

Almost surely, 2^26136131 is an apocalyptic number.

26136131 is a deficient number, since it is larger than the sum of its proper divisors (5425597).

26136131 is a wasteful number, since it uses less digits than its factorization.

26136131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2882.

The product of its digits is 648, while the sum is 23.

The square root of 26136131 is about 5112.3508291196. The cubic root of 26136131 is about 296.7657424140.

Adding to 26136131 its reverse (13163162), we get a palindrome (39299293).

The spelling of 26136131 in words is "twenty-six million, one hundred thirty-six thousand, one hundred thirty-one".