135295819 has 2 divisors, whose sum is σ = 135295820. Its totient is φ = 135295818.

The previous prime is 135295813. The next prime is 135295837. The reversal of 135295819 is 918592531.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 135295819 - 2¹¹ = 135293771 is a prime.

It is a super-2 number, since 2×135295819² = 36609917277761522, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (135295813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67647909 + 67647910.

It is an arithmetic number, because the mean of its divisors is an integer number (67647910).

Almost surely, 2^135295819 is an apocalyptic number.

135295819 is a deficient number, since it is larger than the sum of its proper divisors (1).

135295819 is an equidigital number, since it uses as much as digits as its factorization.

135295819 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 97200, while the sum is 43.

The square root of 135295819 is about 11631.6730954751. The cubic root of 135295819 is about 513.3672094452.

The spelling of 135295819 in words is "one hundred thirty-five million, two hundred ninety-five thousand, eight hundred nineteen".