135524269 has 2 divisors, whose sum is σ = 135524270. Its totient is φ = 135524268.

The previous prime is 135524251. The next prime is 135524327. The reversal of 135524269 is 962425531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 135443044 + 81225 = 11638^2 + 285^2 .

It is a cyclic number.

It is not a de Polignac number, because 135524269 - 2⁷ = 135524141 is a prime.

It is a super-2 number, since 2×135524269² = 36733654975968722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135524209) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67762134 + 67762135.

It is an arithmetic number, because the mean of its divisors is an integer number (67762135).

Almost surely, 2^135524269 is an apocalyptic number.

It is an amenable number.

135524269 is a deficient number, since it is larger than the sum of its proper divisors (1).

135524269 is an equidigital number, since it uses as much as digits as its factorization.

135524269 is an evil number, because the sum of its binary digits is even.

The product of its digits is 64800, while the sum is 37.

The square root of 135524269 is about 11641.4891229602. The cubic root of 135524269 is about 513.6559909524.

The spelling of 135524269 in words is "one hundred thirty-five million, five hundred twenty-four thousand, two hundred sixty-nine".