135262553 has 2 divisors, whose sum is σ = 135262554. Its totient is φ = 135262552.

The previous prime is 135262537. The next prime is 135262607. The reversal of 135262553 is 355262531.

135262553 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108097609 + 27164944 = 10397^2 + 5212^2 .

It is a cyclic number.

It is not a de Polignac number, because 135262553 - 2⁴ = 135262537 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135267553) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67631276 + 67631277.

It is an arithmetic number, because the mean of its divisors is an integer number (67631277).

Almost surely, 2^135262553 is an apocalyptic number.

It is an amenable number.

135262553 is a deficient number, since it is larger than the sum of its proper divisors (1).

135262553 is an equidigital number, since it uses as much as digits as its factorization.

135262553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27000, while the sum is 32.

The square root of 135262553 is about 11630.2430327143. The cubic root of 135262553 is about 513.3251310977.

The spelling of 135262553 in words is "one hundred thirty-five million, two hundred sixty-two thousand, five hundred fifty-three".