26107157 has 2 divisors, whose sum is σ = 26107158. Its totient is φ = 26107156.

The previous prime is 26107129. The next prime is 26107229. The reversal of 26107157 is 75170162.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13476241 + 12630916 = 3671^2 + 3554^2 .

It is a cyclic number.

It is not a de Polignac number, because 26107157 - 2²² = 21912853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (26107127) 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 as a sum of consecutive naturals, namely, 13053578 + 13053579.

It is an arithmetic number, because the mean of its divisors is an integer number (13053579).

Almost surely, 2^26107157 is an apocalyptic number.

It is an amenable number.

26107157 is a deficient number, since it is larger than the sum of its proper divisors (1).

26107157 is an equidigital number, since it uses as much as digits as its factorization.

26107157 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 26107157 is about 5109.5163176175. The cubic root of 26107157 is about 296.6560389802.

The spelling of 26107157 in words is "twenty-six million, one hundred seven thousand, one hundred fifty-seven".