26157107 has 2 divisors, whose sum is σ = 26157108. Its totient is φ = 26157106.

The previous prime is 26157073. The next prime is 26157133. The reversal of 26157107 is 70175162.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 26157107 - 2¹² = 26153011 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 26157107.

It is not a weakly prime, because it can be changed into another prime (26157007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13078553 + 13078554.

It is an arithmetic number, because the mean of its divisors is an integer number (13078554).

Almost surely, 2^26157107 is an apocalyptic number.

26157107 is a deficient number, since it is larger than the sum of its proper divisors (1).

26157107 is an equidigital number, since it uses as much as digits as its factorization.

26157107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 26157107 is about 5114.4019200685. The cubic root of 26157107 is about 296.8451126625.

The spelling of 26157107 in words is "twenty-six million, one hundred fifty-seven thousand, one hundred seven".