135241170497 has 2 divisors, whose sum is σ = 135241170498. Its totient is φ = 135241170496.

The previous prime is 135241170461. The next prime is 135241170557. The reversal of 135241170497 is 794071142531.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 96268093441 + 38973077056 = 310271^2 + 197416^2 .

It is a cyclic number.

It is not a de Polignac number, because 135241170497 - 2¹⁶ = 135241104961 is a prime.

It is not a weakly prime, because it can be changed into another prime (135241170437) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67620585248 + 67620585249.

It is an arithmetic number, because the mean of its divisors is an integer number (67620585249).

Almost surely, 2^135241170497 is an apocalyptic number.

It is an amenable number.

135241170497 is a deficient number, since it is larger than the sum of its proper divisors (1).

135241170497 is an equidigital number, since it uses as much as digits as its factorization.

135241170497 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 211680, while the sum is 44.

The spelling of 135241170497 in words is "one hundred thirty-five billion, two hundred forty-one million, one hundred seventy thousand, four hundred ninety-seven".