135252053 has 2 divisors, whose sum is σ = 135252054. Its totient is φ = 135252052.

The previous prime is 135252037. The next prime is 135252083. The reversal of 135252053 is 350252531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 88698724 + 46553329 = 9418^2 + 6823^2 .

It is an emirp because it is prime and its reverse (350252531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135252053 - 2⁴ = 135252037 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135252083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67626026 + 67626027.

It is an arithmetic number, because the mean of its divisors is an integer number (67626027).

Almost surely, 2^135252053 is an apocalyptic number.

It is an amenable number.

135252053 is a deficient number, since it is larger than the sum of its proper divisors (1).

135252053 is an equidigital number, since it uses as much as digits as its factorization.

135252053 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4500, while the sum is 26.

The square root of 135252053 is about 11629.7916146421. The cubic root of 135252053 is about 513.3118481572.

The spelling of 135252053 in words is "one hundred thirty-five million, two hundred fifty-two thousand, fifty-three".