135196499 has 2 divisors, whose sum is σ = 135196500. Its totient is φ = 135196498.

The previous prime is 135196493. The next prime is 135196517. The reversal of 135196499 is 994691531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-135196499 is a prime.

It is not a weakly prime, because it can be changed into another prime (135196493) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67598249 + 67598250.

It is an arithmetic number, because the mean of its divisors is an integer number (67598250).

Almost surely, 2^135196499 is an apocalyptic number.

135196499 is a deficient number, since it is larger than the sum of its proper divisors (1).

135196499 is an equidigital number, since it uses as much as digits as its factorization.

135196499 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 262440, while the sum is 47.

The square root of 135196499 is about 11627.4029344476. The cubic root of 135196499 is about 513.2415585732.

The spelling of 135196499 in words is "one hundred thirty-five million, one hundred ninety-six thousand, four hundred ninety-nine".