135170353 has 2 divisors, whose sum is σ = 135170354. Its totient is φ = 135170352.

The previous prime is 135170311. The next prime is 135170359. The reversal of 135170353 is 353071531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 69105969 + 66064384 = 8313^2 + 8128^2 .

It is a cyclic number.

It is not a de Polignac number, because 135170353 - 2¹³ = 135162161 is a prime.

It is not a weakly prime, because it can be changed into another prime (135170359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67585176 + 67585177.

It is an arithmetic number, because the mean of its divisors is an integer number (67585177).

Almost surely, 2^135170353 is an apocalyptic number.

It is an amenable number.

135170353 is a deficient number, since it is larger than the sum of its proper divisors (1).

135170353 is an equidigital number, since it uses as much as digits as its factorization.

135170353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4725, while the sum is 28.

The square root of 135170353 is about 11626.2785533463. The cubic root of 135170353 is about 513.2084707367.

The spelling of 135170353 in words is "one hundred thirty-five million, one hundred seventy thousand, three hundred fifty-three".