135175250053 has 2 divisors, whose sum is σ = 135175250054. Its totient is φ = 135175250052.

The previous prime is 135175250039. The next prime is 135175250087. The reversal of 135175250053 is 350052571531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 134631754084 + 543495969 = 366922^2 + 23313^2 .

It is a cyclic number.

It is not a de Polignac number, because 135175250053 - 2²¹ = 135173152901 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 135175249994 and 135175250021.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (135175251053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67587625026 + 67587625027.

It is an arithmetic number, because the mean of its divisors is an integer number (67587625027).

Almost surely, 2^135175250053 is an apocalyptic number.

It is an amenable number.

135175250053 is a deficient number, since it is larger than the sum of its proper divisors (1).

135175250053 is an equidigital number, since it uses as much as digits as its factorization.

135175250053 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 78750, while the sum is 37.

The spelling of 135175250053 in words is "one hundred thirty-five billion, one hundred seventy-five million, two hundred fifty thousand, fifty-three".