269130157 has 2 divisors, whose sum is σ = 269130158. Its totient is φ = 269130156.

The previous prime is 269130149. The next prime is 269130209. The reversal of 269130157 is 751031962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 254530116 + 14600041 = 15954^2 + 3821^2 .

It is a cyclic number.

It is not a de Polignac number, because 269130157 - 2³ = 269130149 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (269130457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134565078 + 134565079.

It is an arithmetic number, because the mean of its divisors is an integer number (134565079).

Almost surely, 2^269130157 is an apocalyptic number.

It is an amenable number.

269130157 is a deficient number, since it is larger than the sum of its proper divisors (1).

269130157 is an equidigital number, since it uses as much as digits as its factorization.

269130157 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11340, while the sum is 34.

The square root of 269130157 is about 16405.1868931750. The cubic root of 269130157 is about 645.6355788552.

The spelling of 269130157 in words is "two hundred sixty-nine million, one hundred thirty thousand, one hundred fifty-seven".