135495497 has 2 divisors, whose sum is σ = 135495498. Its totient is φ = 135495496.

The previous prime is 135495487. The next prime is 135495523. The reversal of 135495497 is 794594531.

135495497 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., 129595456 + 5900041 = 11384^2 + 2429^2 .

It is an emirp because it is prime and its reverse (794594531) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 135495497 - 2⁶ = 135495433 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (135495487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67747748 + 67747749.

It is an arithmetic number, because the mean of its divisors is an integer number (67747749).

Almost surely, 2^135495497 is an apocalyptic number.

It is an amenable number.

135495497 is a deficient number, since it is larger than the sum of its proper divisors (1).

135495497 is an equidigital number, since it uses as much as digits as its factorization.

135495497 is an evil number, because the sum of its binary digits is even.

The product of its digits is 680400, while the sum is 47.

The square root of 135495497 is about 11640.2533048040. The cubic root of 135495497 is about 513.6196384077.

The spelling of 135495497 in words is "one hundred thirty-five million, four hundred ninety-five thousand, four hundred ninety-seven".