135254269 has 2 divisors, whose sum is σ = 135254270. Its totient is φ = 135254268.

The previous prime is 135254243. The next prime is 135254281. The reversal of 135254269 is 962452531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 113678244 + 21576025 = 10662^2 + 4645^2 .

It is a cyclic number.

It is not a de Polignac number, because 135254269 - 2⁹ = 135253757 is a prime.

It is a super-2 number, since 2×135254269² = 36587434565448722, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135254969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67627134 + 67627135.

It is an arithmetic number, because the mean of its divisors is an integer number (67627135).

Almost surely, 2^135254269 is an apocalyptic number.

It is an amenable number.

135254269 is a deficient number, since it is larger than the sum of its proper divisors (1).

135254269 is an equidigital number, since it uses as much as digits as its factorization.

135254269 is an odious number, because the sum of its binary digits is odd.

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

The square root of 135254269 is about 11629.8868868102. The cubic root of 135254269 is about 513.3146515474.

The spelling of 135254269 in words is "one hundred thirty-five million, two hundred fifty-four thousand, two hundred sixty-nine".