26131137 has 16 divisors (see below), whose sum is σ = 37008960. Its totient is φ = 16353792.

The previous prime is 26131129. The next prime is 26131141. The reversal of 26131137 is 73113162.

It is not a de Polignac number, because 26131137 - 2³ = 26131129 is a prime.

It is not an unprimeable number, because it can be changed into a prime (26131187) 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, 4413 + ... + 8469.

It is an arithmetic number, because the mean of its divisors is an integer number (2313060).

Almost surely, 2^26131137 is an apocalyptic number.

It is an amenable number.

26131137 is a deficient number, since it is larger than the sum of its proper divisors (10877823).

26131137 is a wasteful number, since it uses less digits than its factorization.

26131137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4192.

The product of its digits is 756, while the sum is 24.

The square root of 26131137 is about 5111.8623807767. The cubic root of 26131137 is about 296.7468395585.

Adding to 26131137 its reverse (73113162), we get a palindrome (99244299).

The spelling of 26131137 in words is "twenty-six million, one hundred thirty-one thousand, one hundred thirty-seven".