135310297 has 2 divisors, whose sum is σ = 135310298. Its totient is φ = 135310296.

The previous prime is 135310283. The next prime is 135310303. The reversal of 135310297 is 792013531.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 135001161 + 309136 = 11619^2 + 556^2 .

It is a cyclic number.

It is not a de Polignac number, because 135310297 - 2¹⁹ = 134786009 is a prime.

It is not a weakly prime, because it can be changed into another prime (135310397) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67655148 + 67655149.

It is an arithmetic number, because the mean of its divisors is an integer number (67655149).

Almost surely, 2^135310297 is an apocalyptic number.

It is an amenable number.

135310297 is a deficient number, since it is larger than the sum of its proper divisors (1).

135310297 is an equidigital number, since it uses as much as digits as its factorization.

135310297 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5670, while the sum is 31.

The square root of 135310297 is about 11632.2954312552. The cubic root of 135310297 is about 513.3855205933.

The spelling of 135310297 in words is "one hundred thirty-five million, three hundred ten thousand, two hundred ninety-seven".