135151253 has 2 divisors, whose sum is σ = 135151254. Its totient is φ = 135151252.

The previous prime is 135151153. The next prime is 135151267. The reversal of 135151253 is 352151531.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 132664324 + 2486929 = 11518^2 + 1577^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135151253 is a prime.

It is a super-2 number, since 2×135151253² = 36531722374940018, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135151283) 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, 67575626 + 67575627.

It is an arithmetic number, because the mean of its divisors is an integer number (67575627).

Almost surely, 2^135151253 is an apocalyptic number.

It is an amenable number.

135151253 is a deficient number, since it is larger than the sum of its proper divisors (1).

135151253 is an equidigital number, since it uses as much as digits as its factorization.

135151253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2250, while the sum is 26.

The square root of 135151253 is about 11625.4571092925. The cubic root of 135151253 is about 513.1842969360.

The spelling of 135151253 in words is "one hundred thirty-five million, one hundred fifty-one thousand, two hundred fifty-three".